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Terms for subject Drilling containing 机 架 | all forms
ChineseEnglish
一种自升式钻机井架底座slingshot substructure
折叠式井架钻机jackup rig
折叠式井架钻机jackknife rig
机床架bed frame
浅井钻机井架drilling mast
矮井架钻机bob-tail rig
角架起重机angle crane