... 剪切球座接头 shearout ball seat sub 剪切配合接头 shear-up adaptor 砾石充填剪切安全接头 GP shear-out safety joint ...
基于70个网页-相关网页
... 我们需要密切配合 we need to cooperate perfectly to win the game 剪切配合接头 shear-uadaptor 反合作关系 negative cooperation ...
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