嚴(yán)重的扭轉(zhuǎn)振動可能引起曲軸、推力軸、中間軸、螺旋槳軸、尾...
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YL flange coupling is referred to as "flange coupling", which is a rigid coupling....
Flange coupling GY type flange coupling referred to as "flange coupling" is the use of bolt...
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