词汇	rough saw
释义	rough saw 木粗齿锯
随便看	copper powder copper powder catalyst copper-powder compact copper powdered alloy copper powder washing Copper power copper power cable copper precipipates copper precipitate copper precipitates copper precipitation unit copper preplating copper pre-plating copper price copper printing paper copper printing process copper printing roller copper process copper processing copper processing enterprise copper product copper production copper products copperprotein copper protein