ball bearing fit

基本解释

The procession of the ball bearing lead screw fit designing and selecting is very complex, and needs lots of calculations.
丝杠螺母副的设计和选型过程复杂，计算工作量大。
The ball bearing lead screw fit is a high efficiency part with high precision, which is widely applied to linear motion tables.
滚珠丝杠副是目前直线运动平台中应用最广泛的高精度、高效率传动和定位部件。
The second version also has a smaller ball bearing mount for the eyes, which means the later eyes will not fit the earlier lenses, though the older eyes will fit the later lenses.
第二版安装眼镜的处的小球较小，这意味着新版的眼镜不能用在旧版的镜上，虽然旧眼睛可以装到新镜头上。