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传热效率 (As melting proceeds the efficiency of heat transfer to the scrap and bath drops off and more heat is radiated from the arc to the sidewalls. 随着熔炼的进行,对废钢和熔池的传热效率下降,电弧辐射热更多地传向炉墙。) |
efficiency of heat transfer : 2 phrases in 1 subject |
Metallurgy | 2 |