(A)0.02~0.03mm (B)0.02~0.04mm (C)0.02~0.05mm (D)0.02~0.06mm
A.0.3 B.0.4 C.0.5 D.0.6
A.殘留鑄造應(yīng)力 B.結(jié)合面應(yīng)用涂料質(zhì)量不合格 C.汽缸法蘭螺栓緊力不足 D.汽缸法蘭螺栓緊力過緊