流动层 meaning in Chinese

flow layer

Turning the grinding machine round , driven the barrel body to rotate by the transmission , the work piece that makes in the barrel , grinding stones and adding and grinding pharmaceutical and water in right amount , mix in barrel , is it is it flow layer to produce through action of gravity to make use of , flow friction on layer grind cutting , reach the work piece and process the surface quality taken
?转研磨机，是由传动带动桶身旋转，使桶内的工件、研磨石与添加适量研磨剂和水，在桶内混合，藉由重力作用而产生流动层，进而流动层的磨擦进行研磨切削，达到工件加工所要的表面品质。