... adjuster grips 抽油杆夹具 adjuster 调整器 adjusting gasket 调节垫片 ...
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bevel gear mesh adjusting gasket 锥齿轮啮合调整衬垫
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Through adjusting gasket structure, its mechanical performance is changed to consist with request of bolt, so that flange joints can meet the standard of sealing request.
通过垫片工艺结构的调整，使其力学性能与紧固件的要求一致，使法兰接头符合操作时的密封性。
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