... tant voltage rectifier 三相全波恒压整流器 three-phase furnace 三相电炉 three-phase generator 三相发电机 ...
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短语
三相电弧炉
three-phase arc furnace
;
phase arc furnace
三相电弧炼钢炉
three-phase electric arc furnace
三相电阻炉
Three-phase resistance furnace
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