零件在轴上的周向定位可以采用键、销、过盈配合联接。
参考答案:错
小小纠错家。选出错误的选项并改正。
( ) 1. Do you hot or cold in the house? ________________
A B C
( ) 2. Spring is warm and rain. ________________
( ) 3. What do you do yesterday, Jenny? ________________
( ) 4. What is he puts on the Christmas tree? ________________
( ) 5. The wind blows the leaves of the trees. ________________
双色电线的颜色标注中,第一位为辅助色,第二位为主色。()