工件
The machine is halted to load the pendulum wheel with workpieces. 在將工件裝進(jìn)擺動盤時必須將機床暫停。
While holding component parts by fixtures the machining errors will be engendered on workpieces owing to a lot of reasons. 用夾具裝夾工件進(jìn)行機械加工時，由于諸多原因，會使工件產(chǎn)生加工誤差。
