选择铣削用量时，首先选择（）。
参考答案：吃刀量
A：Li Lei, is my brother. are his books.
B：Nice to meet you, Li Lei.
A．this, These
B．That, this
C．Those, these
D．Those, that
股骨干与股骨颈构成的颈干角约为（）
A．155°
B．145°
C．135°
D．125°
E．115°
