词语main shaft
解释主井
词性名词
main shaft〔名词〕主井,竖井,主轴详细»
main shaft〔名词〕主轴详细»
main shaft主茎,主井详细»
main shaft〔名词〕主茎,主干,主轴详细»
main shaft〔名词〕主竖井,主轴,主茎,主干,主轴详细»
main shaft主轴详细»
主井control well详细»
主井main shaft详细»