A.送料不勻B.刀門磨損C.刀片不進(jìn)給D.砂輪不進(jìn)給
A.跑片B.煙絲粘連C.碎末增多D.粗細(xì)不勻
A.壓縮空氣氣壓低B.壓實(shí)氣缸密封損壞C.電磁閥故障D.空壓管泄露