The train is in fact a big bamboo bed with four wheels and a small engine.
那部火车其实就是一张大竹床,有四个轮子和一台小发动机。
2
In order to guarantee the components the processing precision, the enginebed itself precision is very important therefore precision equipment assembly direct influence machine finishing precision.
为了保证零件的加工精度,机床本身的精度至关重要,精密设备的装配直接影响机械加工精度。
3
Often as in enginebed and mechanical device local lighting and control wiring power source.