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2021-7-10 16:00
[视频作者] EngineerPro
[视频时长] 5:26
[视频类型] 工业·工程·机械
阀门7种最重要的部件解析Different Parts of Valve Learn 7 Most important Components of Valve
![[图]阀门7种最重要的部件解析Different Parts of Valve Learn 7 Most important Components of Valve](https://i2.hdslb.com/bfs/archive/e1152a8bf1ea1de67a821d4160b0059ade8c7807.jpg)
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