常見例句Using solvent discharging valve gear in the small mill barrel can make no material draffy remain in the barrel consequently reduce the waste. 體積較小的研磨內(nèi)桶結(jié)合瀉溶劑閥，使桶內(nèi)幾乎沒有殘留物料，減少浪費，對于中小訂單的客戶，更具有經(jīng)濟價值，滿足更多客戶的需求。 返回 draffy