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- <!doctype html><html lang="zh-CN"><meta charset="utf-8"><title>桥梁数字教员讲解修正验收</title><style>body{font:15px/1.7 system-ui;margin:32px;color:#173b35;background:#f1f6f5}main{max-width:1200px;margin:auto}section,article{background:white;padding:20px;border:1px solid #cee0dc;border-radius:12px;margin:16px 0}h1{font-size:26px}h2{font-size:20px}video{width:180px;aspect-ratio:3/4;display:block;background:#eee}article{display:flex;gap:24px}a{color:#087c69}small{color:#5c716b}pre{white-space:pre-wrap}img{max-width:100%}</style><main><h1>桥梁数字教员讲解修正验收 · 2026-09-15</h1><section>四套任务共39段讲解，6段重新生成。默认视频模式，等待场景加载完成后播放；保留语音切换与旧文件。右上角按内容自动排列，移除“三维实时交互”角标。公开浮窗显示真实教员头像，移除阴影和头像绿点。<p>验证：<a href="local/result.json">local 浏览器回归</a> <a href="local/delivery.json">文件校验</a> · <a href="lan/result.json">lan 浏览器回归</a> <a href="lan/delivery.json">文件校验</a> · <a href="test/result.json">test 浏览器回归</a> <a href="test/delivery.json">文件校验</a>。另通过前端构建、14项脚本契约测试、562项Java测试、2项公开头像接口测试。</p></section><h2>本次重新生成的6段</h2><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-07-4c2f4821d77d37d6.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-006 · 第7步</b><p>第7步，按正常步骤操作架桥车。按正常操作步骤操作架桥车。</p><small>4.88s · 已替换 · 原文件保留</small></div></article><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-08-112b34220df76ad2.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-007 · 第8步</b><p>第8步，安装新液压泵。安装新的液压泵。</p><small>3.36s · 已替换 · 原文件保留</small></div></article><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-09-87051eca2269dcec.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-007 · 第9步</b><p>第9步，向新泵加注液压油。打开新液压泵加油口，加注液压油。</p><small>4.96s · 已替换 · 原文件保留</small></div></article><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-11-e3328d50b4700fb4.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-007 · 第11步</b><p>第11步，启动设备试验。启动设备进行试验。</p><small>3.28s · 已替换 · 原文件保留</small></div></article><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-11-f5b91f1736b72a17.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-008 · 第11步</b><p>第11步，核对大腔控制油口管路连接。核对大腔控制油口管路连接，记录处理方式及依据，并提交教员核对。</p><small>8.48s · 已替换 · 原文件保留</small></div></article><article><video src="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-15-4469fbd3dc5cbb84.mp4" controls preload="metadata"></video><div><b>TASK-VIRTUAL-008 · 第15步</b><p>第15步，核对小腔控制油口管路连接。核对小腔控制油口管路连接，记录处理方式及依据，并提交教员核对。</p><small>8.24s · 已替换 · 原文件保留</small></div></article><h2>当前39段讲解清单</h2><section><h2>TASK-VIRTUAL-005 · 重型支援桥液压泵应急切换</h2><ol><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-switch/v2/instructor-1-v2/step-01-bd17dc16621458c4.mp4">根据故障现象确定是哪一个液压泵发生故障</a>：第1步，确定故障液压泵。根据故障现象确定发生故障的液压泵。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-switch/v2/instructor-1-v2/step-02-f485ff03a609c910.mp4">断开架桥车取力器</a>：第2步，断开架桥车取力器。将架桥车取力器断开。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-switch/v2/instructor-1-v2/step-03-81ea8dc0e23da76d.mp4">将架桥车备胎斜上方链接两个红色滤油器的球阀打开</a>：第3步，打开互救球阀。打开备胎上方两个红色滤油器之间的连通球阀，手柄由垂直管道转为平行管道。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-switch/v2/instructor-1-v2/step-04-aa6bbd5769344dc0.mp4">重新联通取力器</a>：第4步，重新接通取力器。将架桥车取力器重新接通。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-switch/v2/instructor-1-v2/step-05-422f9e85bb468fd5.mp4">打开辅助控制盒内的“互救”开关</a>：第5步，打开辅助控制盒互救开关。打开辅助控制盒盖，再打开互救开关，进入单泵作业状态。</li></ol></section><section><h2>TASK-VIRTUAL-006 · 重型支援桥液压泵应急替代</h2><ol><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-01-053bd89d013ca8c2.mp4">保持架桥车运行并断开取力器</a>：第1步，保持架桥车运行并断开取力器。保持架桥车发动机运转，确保架桥车取力器处于断开状态。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-02-7e103c9898230504.mp4">连接两车液压软管</a>：第2步，连接两车液压软管。连接支援车与架桥车液压软管。架桥车快接接头位于液压油箱右侧；支援车快接接头位于驾驶室外右下方。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-03-d0d26b774e96a981.mp4">打开支援车回油截止阀</a>：第3步，打开支援车回油截止阀。打开支援车液压油箱快接接头处的回油截止阀。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-04-a7cafe4130983380.mp4">打开互救作业开关</a>：第4步，打开互救作业开关。打开辅助控制盒上的“互救作业”开关。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-05-ef62a148cdeb4c73.mp4">打开滤油器出口连通球阀</a>：第5步，打开滤油器出口连通球阀。打开两个输油滤油器出口处的连通球阀。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-06-f4bb8c70dc263869.mp4">接通支援车液压取力器</a>：第6步，接通支援车液压取力器。接通支援车液压系统取力器，向架桥车供油。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-07-4c2f4821d77d37d6.mp4">按正常步骤操作架桥车</a>：第7步，按正常步骤操作架桥车。按正常操作步骤操作架桥车。</li></ol></section><section><h2>TASK-VIRTUAL-007 · 重型支援桥前泵换件修复</h2><ol><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-01-071874b4ec4b9e19.mp4">停机并初裁牛皮纸</a>：第1步，停机并初裁牛皮纸。架桥车熄火；按液压泵与取力器结合面形状初步裁剪牛皮纸。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-02-26d142b67538ea4d.mp4">关闭液压油箱出油口一号球阀</a>：第2步，关闭液压油箱出油口一号球阀。将一号球阀手柄从平行管道转到垂直管道。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-03-9e2b426e945678f0.mp4">拆开并包扎进出油管</a>：第3步，拆开并包扎进出油管。用大活动扳手拆开液压泵进、出油管接头，用塑料袋包扎管口。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-04-fe998d3697e1a463.mp4">拆下四个安装螺栓</a>：第4步，拆下四个安装螺栓。用开口扳手拆下液压泵与取力器之间的四个安装螺栓。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-05-e0348b0ea0055779.mp4">取下旧前泵</a>：第5步，取下旧前泵。取下原前泵。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-06-488750524bd2c0a8.mp4">修裁牛皮纸</a>：第6步，修裁牛皮纸。进一步裁剪牛皮纸，使其与液压泵安装面及取力器结合面吻合。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-07-5dbddd64c54251a5.mp4">放置牛皮纸垫</a>：第7步，放置牛皮纸垫。将裁好的牛皮纸放在取力器接口处。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-08-112b34220df76ad2.mp4">安装新液压泵</a>：第8步，安装新液压泵。安装新的液压泵。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-09-87051eca2269dcec.mp4">向新泵加注液压油</a>：第9步，向新泵加注液压油。打开新液压泵加油口，加注液压油。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-10-c14fe764c6a78575.mp4">恢复进出油管连接</a>：第10步，恢复进出油管连接。用大活动扳手连接并拧紧液压泵进、出油管。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-11-e3328d50b4700fb4.mp4">启动设备试验</a>：第11步，启动设备试验。启动设备进行试验。</li></ol></section><section><h2>TASK-VIRTUAL-008 · 重型支援桥平衡阀拆拼互换</h2><ol><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-01-8540f64d275cd500.mp4">清洗小腔平衡阀</a>：第1步，清洗小腔平衡阀。用清洗剂清洗平衡阀和管接头，并用抹布擦净。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-02-3ed7b91337a0c00e.mp4">拆开小腔控制油口管路</a>：第2步，拆开小腔控制油口管路。用十九号开口扳手拆开控制油口管路，用塑料袋包扎管口。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-03-8dba240adff9be00.mp4">拆下小腔平衡阀</a>：第3步，拆下小腔平衡阀。用八号内六角扳手拆下安装螺栓，取下平衡阀。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-04-24da11990de8e484.mp4">封堵小腔油口</a>：第4步，封堵小腔油口。用两个油堵封住两个油口，擦净阀座结合面。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-05-714a15e72dfa2832.mp4">清洗大腔平衡阀</a>：第5步，清洗大腔平衡阀。用清洗剂清洗平衡阀和管接头，并用抹布擦净。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-06-5478cc2211086156.mp4">拆开大腔控制油口管路</a>：第6步，拆开大腔控制油口管路。用十九号开口扳手拆开控制油口管路，用塑料袋包扎管口。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-07-98bf30b8947911aa.mp4">拆下大腔平衡阀</a>：第7步，拆下大腔平衡阀。用八号内六角扳手拆下安装螺栓，取下平衡阀。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-08-2101b2ebb4bf1783.mp4">封堵大腔油口</a>：第8步，封堵大腔油口。用两个油堵封住两个油口，擦净阀座结合面。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-09-74cedc700826b5d5.mp4">准备安装大腔平衡阀</a>：第9步，准备安装大腔平衡阀。擦净平衡阀及阀座结合面，取下两个油堵。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-10-32f16dc6b235d2d6.mp4">安装大腔平衡阀</a>：第10步，安装大腔平衡阀。将平衡阀放置于阀座上，用八号内六角扳手安装四个安装螺栓。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-11-f5b91f1736b72a17.mp4">核对大腔控制油口管路连接</a>：第11步，核对大腔控制油口管路连接。核对大腔控制油口管路连接，记录处理方式及依据，并提交教员核对。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-12-81396098754fccab.mp4">紧固大腔阀体连接螺栓</a>：第12步，紧固大腔阀体连接螺栓。用内六角扳手拧紧四个阀体连接螺栓。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-13-672e69748f537f2f.mp4">准备安装小腔平衡阀</a>：第13步，准备安装小腔平衡阀。擦净平衡阀及阀座结合面，取下两个油堵。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-14-0eaebfde856428f8.mp4">安装小腔平衡阀</a>：第14步，安装小腔平衡阀。将平衡阀放置于阀座上，用八号内六角扳手安装四个安装螺栓。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-15-4469fbd3dc5cbb84.mp4">核对小腔控制油口管路连接</a>：第15步，核对小腔控制油口管路连接。核对小腔控制油口管路连接，记录处理方式及依据，并提交教员核对。</li><li><a href="../../../unreal_tran_web/public/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-16-ab6b316a229cd837.mp4">紧固小腔阀体连接螺栓</a>：第16步，紧固小腔阀体连接螺栓。用内六角扳手拧紧四个阀体连接螺栓。</li></ol></section><section><h2>测试环境</h2><img src="test/TASK-VIRTUAL-008.png"><img src="test/widget.png"></section></main></html>
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