English translation for "顶板圆穹"

back saddle

Related Translations:

顶板阶梯:  roof step

顶板撑:  crown stay

外顶板:  roof sheet

顶板裂缝:  roof fissure

平巷顶板:  roof of drift

货架顶板:  deck board

岩层顶板:  top of bed

人工顶板:  artificial roof

弱顶板:  poor roof

稳定顶板:  firm top

Similar Words：

"顶板压落" English translation, "顶板岩层" English translation, "顶板岩层微震听测仪" English translation, "顶板岩石" English translation, "顶板应变指示器" English translation, "顶板照明" English translation, "顶板支护" English translation, "顶板支护布置方式" English translation, "顶板支架" English translation, "顶板支梁" English translation