“sinking headframe”的概念、定义、翻译、参考文献-科学参考

单词	sinking headframe
释义	sinking headframe Encyclopedia 工学凿井设施释 sinking headframe凿井井架凿井时，用于支承提升天轮、悬吊天轮和架设卸渣设施等的结构物。又称掘进井架。
随便看	extra large forest fire extra-light drive fit extra-loose coupling extra-low extramarital love extramarital system extramedullary plasmacytoma extramedullary relapse of leukemia extra-meridian altitude extra-meridian observation extrameridional points,extra points extra military provisions for field work extramural education extraneous extraneous root extraneous variable extraneous wave extranet extranodal NK/T-cell lymphoma，nasal type extranuclear extranuclear inheritance extraocular muscle Extra Officials extraordinary Extraordinary Chambers in the Courts of Cambodia

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