English translation for "开缝顶板锚杆"

slotted roof bolt
slotter type roof bolt

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：

"开缝槽 开缝槽钻 开缝钻机" English translation, "开缝槽钻" English translation, "开缝侧缘活塞" English translation, "开缝测量线" English translation, "开缝垫圈" English translation, "开缝动作筒式弹射装置" English translation, "开缝副翼" English translation, "开缝隔板" English translation, "开缝环形板牙 开口圆板牙" English translation, "开缝环形螺丝铰板" English translation