A.調(diào)整螺釘?shù)捻敹嗣婺p溝痕 B.滾輪和滾輪銷配合面的磨損 C.滾輪體導(dǎo)向面的磨損 D.滾輪體裂紋
A.117~127N²m B.127—137N²m C.137~147N²m D.147~157N²m
A.噗、噗、噗 B.嘶、嘶、嘶 C.嘩、嘩、嘩 D.嗤、嗤、嗤