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Terms for subject Oil / petroleum containing buttress thread | all forms | exact matches only | in specified order only
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buttress casing thread套管偏梯形螺纹
buttress casing thread偏梯形套管螺纹
buttress thread偏梯形螺纹
buttress thread锯齿螺纹
buttress thread梯形螺纹
buttress thread casing偏梯形螺纹套管
buttress thread connection梯形螺纹连接
buttress thread coupled梯形螺纹连接
buttress thread coupling梯形螺纹接箍
casing buttress thread form套管梯形螺纹