floor bolting 中文意思是什麼
floor bolting
解釋
底板錨桿支護-
Secure your machinery by bolting it to the floor, then rounding off the bolt heads
機器:用螺栓把機器裝嵌在地上,並把螺栓頂部磨滑; -
Experiment of supporting with meshing and bolting for entry driving along gob side within soft roof, soft floor and soft coal seam
煤層沿空掘巷錨帶網支護的應用研究 -
Probe and practice of supporting technology with shotcrete and bolting wire mesh for large - section coal roadways in soft seams between soft roof and soft floor
三軟煤層大斷面巷道錨網支護技術探索與實踐 -
Technical research of the bolting with wire mesh in dealing with the drift floor heave
錨網支護處理巷道底鼓技術研究
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