“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	oligosaprobic zone oligotrophic swamp Oligotrophy(Low Nutrients) oliguria O linked oligosaccharide O-linked oligosaccharide olive olive family olive oil Olive Plantde in Haikou Tree Farm Olivera Hector Oliver Cromwell Oliver Goldsmith Oliver Hart Oliver Joseph Lodge Oliver Smithies Oliver Stone Oliver Tambo Oliver Wendell Holmes Oliver William Wolters olive-shaped vase Olives, Mountain of Olivetti & Co.Spa Olivia De Havilland olivine

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