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Terms for subject Oil / petroleum containing J | all forms | exact matches only
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automatic J-slot自动J型槽
iso-J等J值线 (大地电流法勘探)
J method pipelayingJ形铺管方法
J-slot钩形长孔
J-slot钩形槽
J tubeJ型管
J type safety jointJ型安全接头
left-hand J-slot左旋钩形槽