题目内容

孔的公差带完全在轴的公差带的下方的配合是间隙配合。( )

A. 对
B. 错

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“ϕ30F7/h6”表示孔和轴采用基轴制过盈配合。( )

A. 对
B. 错

________________

A. Yes, please.
B. OK.
C. Mind your steps.
D. Tomorrow morning.

______________

A. No, thanks.
B. It’s fine.
C. Sorry, wrong number.
D. Not at all.

____________

A. Certainly.
B. Don’t mention it.
C. Hurry up.
D. See you tomorrow.

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