“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	retrospective method retrospective national bibliography retrospective prescription of administrative punishment retrospective screening retrospective search retrospective study retrosterone retrosynthesis retrosynthesis analysis retro-synthetic analysis retrosynthetic analysis retrotransposon retroviral vector infection technology retrovirus retrovirus infection retrovirus vectors retting Rett syndrome retube retune return returnability returnable state return address stack return air level

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