擦碰 meaning in English
brush up against
Examples
- At last turn connected - implement with hand , to check if have the phenomenon of grinding and collide or not , if the turning become breezily and equably well then the installation over
5安装完毕。最后用手盘动联轴器，检查有无擦碰现象，转动轻松均匀则安装结束。