Chinese translation for "prop-free face"

无支柱回采工作面

Related Translations:

proping:  搭支架

left prop:  第一排左锋

breaking props:  放顶密集支柱

outside props:  棚外道具师

hollow prop:  空心金属支柱空心支柱

prop root:  支持根支柱根

timber prop:  木支柱

metal prop:  金属支柱

prop drawing:  支柱回收

propped beam:  加撑梁临时支顶梁

Similar Words：

"prop wash effect" Chinese translation, "prop-carrying capacity" Chinese translation, "prop-cell" Chinese translation, "prop-crib timbering" Chinese translation, "prop-fan" Chinese translation, "prop-job" Chinese translation, "prop-laden fluid" Chinese translation, "prop-lift aircraft" Chinese translation, "prop-pox" Chinese translation, "prop-suspended height" Chinese translation