English translation for "顶板锚杆钻孔"

roof bolt hole

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：

"顶板螺钉" English translation, "顶板螺旋千斤顶" English translation, "顶板锚定件" English translation, "顶板锚杆" English translation, "顶板锚杆支护" English translation, "顶板锚栓安装机" English translation, "顶板锚栓孔钻机" English translation, "顶板锚栓支架" English translation, "顶板锚栓钻机" English translation, "顶板锚头" English translation