A.干式切削 B.礦物油 C.硫化礦油 D.水溶性切削劑
A.不加切削液 B.加以潤滑為主的切削液 C.加以冷卻為主的切削液 D.壓縮空氣冷卻
A.FEED OVERRIDE B.RAPID OVERRIDE C.LOAD D.SPINDLE OVERRIDE