A.0~0.2% B.0.2%~0.3% C.0.3%~0.5% D.0.8%~1.0%
A.0.03% B.0.06% C.0.15% D.0.35%
A.飛錘的彈簧壓緊螺母過(guò)松 B.前軸承箱振動(dòng)過(guò)大 C.負(fù)荷擺動(dòng)過(guò)大 D.運(yùn)行人員誤操作