题目内容

In the shafting management () should be paid more attention. Ⅰ.f the while metal tailshaft bearing is dripping oil Ⅱ.f some area become blue during the running Ⅲ.he deformation of crankshaft

A. Ⅰ
B. Ⅱ
C. Ⅲ
D. Ⅱ+Ⅲ

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交谈时,注视对方额头适用于公务活动中。()

A. 正确
B. 错误

民俗有哪些类型?

修理临修故障时,转K4、转K5型转向架在整车落成后用样板检查斜楔上移量不得大于()。

A. 3mm
B. 4mm
C. 5mm
D. 6mm

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