bxiao1 發(fā)表于 2016-6-17 22:35) |3 G1 s, g" j- j; |7 K& l
對(duì)滴
machinist1990 發(fā)表于 2016-6-21 16:38 E+ r$ q# z/ K4 }3 t
在維修機(jī)床時(shí)判斷是機(jī)床問(wèn)題還是曲軸本身有毛病可看第四主軸的跳動(dòng)
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