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工作辊 gōngzuò gǔn
met. work rool; working rool; work roll (As cold steel is harder than hot steel, cold steel mills need harder work rolls. 由于冷钢比热钢硬,因此冷轧钢机需要配备更硬的工作辊。)
steel. work roll
tech. working roll
工作辊
: 153 phrases in 3 subjects
Metallurgy113
Steel production29
Technology11