工件定位时，被消除的自由度少于六个，但完全能满足加工要求的定位称不完全定位。
参考答案：对
排序。
( ) Yes, it is. And its tail is 6cm long.
( ) I like the black one. Is it younger than the white one?
( ) I like the white one. Which one do you like?
( ) Which cat do you like, mom?
( ) No, you have one cat already!
( ) I think the yellow cat's tail is longer.
( ) Can I get a new cat?
∠1与∠2互余，∠2与∠3∠互补，∠1=34 °，则∠3=（ ）
