精插内花键时,切削用量选用不当,会影响()
A、大、小经轴线同轴度
B、大、小经圆度
C、表面粗糙度
参考答案:C
—I'm going to Sanya for my holiday tomorrow.
—_______ [ ]
A. Have a good time!
B. You're right.
C. It's good.
D. Goodbye!
模版的拆除顺序是什么?