英语词汇“cross joint”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	cross joint
释义	cross joint短语¹⁴⁴⁹⁷²⁺² 基本例句十字接,四通 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。 cnki
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