English translation for "顶板加巩"

propping of roof

Related Translations:

巩乃斯:  kunas

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

Similar Words：

"顶板杆柱支护" English translation, "顶板沟道" English translation, "顶板管理" English translation, "顶板横梁端卡楔" English translation, "顶板横梁端卡楔 护顶木板" English translation, "顶板加强肋" English translation, "顶板检查员" English translation, "顶板阶梯" English translation, "顶板孔" English translation, "顶板控制" English translation