“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	Thaddeus B．Massalski Thaddeus Stevens Thaddeus Venediktovich Bulgarin Thadou Thai Thai architecture Thai art Thai-Burmese War Thai Central Chinese Television Thai Communist Party Thai cultural relics and its protection Thai Drama Thailand Buddhism Thailand, cinema in Thailand dance Thailand dance drama Thailand Film Office Thailand literature Thailand music Thai language Thai Painting Thai Public Broadcasting Service Thai Sculpture Thakin Party Thakuri Dynasty

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