If you can't sleep with after trying one counting method, switch to another.
如果你尝试一种方法后仍然无法入睡，那就改变另外一种。
2
By means of conversion switch on counter, the counting assembly may indicate axial travel that the boring bar moves automatically or manually and may indicate total axial travel.
通过变换计数器上的计数方式，可实现自动进给计数和手动快速下降(或上升)计数，并可得到总进尺计数。
3
Such as lead switch must indicate switch electric current heavy Small counting very much, offer the electric system picture incase of necessity.