spiral chute 中文意思是什麼
spiral chute
解釋
螺旋槽-
Design of the external spiral - chute of the lump - coal bunker at the coal preparation plant of chengzhuang mine
成莊礦選煤廠塊煤倉外螺旋溜槽的設計 -
Application of steel wall - mounted spiral chute in coal mines
鋼結構壁掛式螺旋溜槽在煤礦中的應用 -
Preliminary analysis on the application of spiral chute in coal silo
淺析螺旋溜槽在煤倉中的應用
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