短語(yǔ)詞組短語(yǔ)smooth parameter operation 滑壓運(yùn)行smooth steady operation 平順穩(wěn)定地工作smooth operation index 順行指數(shù)stable smooth operation 穩(wěn)定順行bf smooth operation 高爐順行Smooth operation in longer period 安穩(wěn)長(zhǎng)運(yùn)行 返回 smooth operation