A.62.3 B.25.6 C.17.3 D.59.5
A.立即停皮帶,查明原因處理問(wèn)題 B.繼續(xù)運(yùn)轉(zhuǎn) C.減小投料 D.看看在說(shuō)
A.5S B.6S C.9S D.8S