一般使用流水线生产的是() ["A.特别生产","B.单件生产","C.成批生产","D.大量生产"]
轨迹法里的轨迹指:() ["A.刀具运动轨迹","B.工件运动轨迹","C.机床运动轨迹","D.轨道运动轨迹"]
要获得尺寸方法是() ["A.试切法调剂法定尺寸刀具法主动测量法","B.试切法调整法定尺寸刀具法主动测量法","C.试切法调整法定尺寸刀具法轨迹法","D.成形法调整法定尺寸刀具法主动测量法"]
以下哪种加工法是适用于产量较大的场合() ["A.试切法","B.调整法","C.定尺寸刀具法","D.主动测量法"]
在某机床上加工某零件时,先加工零件的一端,然后调头再夹紧零件加工另一端,这该是()个工序()次安装。() ["A.一、一","B.一、两","C.两、一","D.两、两"]
测定氧化钙是,加入一定量的KF,以防止()而使Ca2+被吸附。