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Terms for subject Oil / petroleum containing 活 接头 | all forms | in specified order only
ChineseEnglish
六角活接头hex union
可调活接头adjustable union
弯头活接头elbow union
快卸活接头quick union
接合面密封的活接头ground-seat union
旋转活接头swivelling union
柔性活接头flexible pipe union
水力活塞压力接头hydro-trip pressure sub
活动接头swing joint
活接头union coupling
活接头swivel connection
活接头pipe union
活接头扣圈female union
活接头female union
管子活接头pipe union
翼状活接头wing union
非直线活接头misalignment union