cross head joint cross的意思|示意
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英 / /
十字头接头十字
cross head joint cross的网络常见释义
十字头 ... Joint Cross Pinblock 十字头 cross head joint cross 十字头 universal-joint cross trunnion 万向节十字轴 ...
cross head joint cross相关例句
It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.
这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。