Place your hand at the bottom of your shaft in this position.
你的手放置在底部的轴在这个位置。
The jaws can rotate around the bottom hinged pin shaft.
锁舌是以其底部铰接销轴为中心的转动件。
Replace your hand at the bottom of your shaft and repeat.
将你的手在底部的轴和重复。
The maximum of various stress locate the bottom of the section of gate shaft;
④检修闸门井各项应力最大值均位于闸门井底部剖面；
The maximum of various stress locate the bottom of the section of gate shaft;
④检修闸门井各项应力最大值均位于闸门井底部剖面；
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