dross是什么意思,dross怎么读,
zinc dross锌灰，锌渣
1.SLY Screw Conveyor and Presser is subsidiary device of Grit Removal, used for compressing excessive water out of dross and transmitting.
SLY螺旋输送压榨机为格栅除污配套设备，把格栅机捞取的渣污通过本机压榨排除其水分，缩小污渣体积。
3.Through modification, the steel dross can treat the wastewater from the methylene blue dye more effectively.
通过对钢渣的改性，大大提高了钢渣处理亚甲基蓝染料废水的能力。
4.For those works, we might discard the dross and select the essence as well.
对于这样的作品，我们不妨取其精华，去其糟粕。
5.Chinese traditional culture is a combination of essence and dross, active and passive factors.
中国传统文化是一个精华与糟粕、积极因素和消极因素糅合并存的复杂体。
6.The optimal conditions in production of 4A zeolite were determined by orthogonal experiments from aluminium sulfate dross.
用正交试验探讨硫酸铝废渣生产4A沸石的最适宜工艺条件。
7.The recovery of hot galvanizing dross was paid more attention along with the decreasing of original raw zinc resource.
随着锌矿原生资源的日益减少，锌渣的回收问题越来越受到人们的重视。