英语词汇derrick substructure怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	derrick substructure
释义	derrick substructure 简明释义井架底座网络释义 1 [油气]?井架底座 ... 井架底尺寸 derrick base size 井架底座 derrick substructure 井架底座，底层结 substructure ... 短语 1 derrick k substructure 井架底座 2 derrick and substructure 井架和底座 3 k-derrick and substructure 前开口形井架及其底座双语例句 1 There is a high requirement for the derrick substructure of the ultra-deep well in structural form, layout of component parts and main materials. 超深井钻机井架底座在结构形式、构件布局、主体材料的选取等方面均有较高要求，常规的井架、底座主体材料难以满足超深井钻机特定的载荷和工况要求。 2 The structure of the derrick is triple-section telescoping structure, substructure is parallelogram structure, can be lifted by hydraulic cylinder. 井架采用三节伸缩式结构，底座采用平行四边形结构，能用液缸整体起升。
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更新时间：2025/8/25 21:49:21