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