canzhuang 中文意思是什麼
canzhuang
解釋
蠶莊-
Practice of heading through of the no. 366 shangzhuang interior shaft in the same direction in canzhuang gold mine
蠶莊金礦上莊366盲豎井同向貫通實踐 -
Reconstruction of ventilation system of shangzhuang mining area in canzhuang gold mine
蠶莊金礦上莊礦區通風系統改造
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