Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/e2c06e60295af0ab3176003fec6f669f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 draffy例句_draffy英汉例句_draffy双解例句_按摩法牛津词典
Using solvent discharging valve gear in the small mill barrel can make no material draffy remain in the barrel consequently reduce the waste. 体积较小的研磨内桶结合泻溶剂阀，使桶内几乎没有残留物料，减少浪费，对于中小订单的客户，更具有经济价值，满足更多客户的需求。