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

词汇	derrick geometry
释义	derrick geometry 基本例句井架结构 Along with the lowering of the load capacity of the derrick, the strain parameters of the structure change accordingly.与承载能力降低的同时，井架结构的应变参数也发生相应的变化。
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