1、The way to shorten the operating time of the arm of the punching robot
縮短沖壓機器人手臂動作時間的途徑

2、During the shunting spend two hours, the actual operating time of only 12 hours.
期間調(diào)車花費2個小時，實際作業(yè)時間只有12個小時。

3、It has advantages of simple step, shortening operating time and so on.
本發(fā)明具有步驟簡單、縮短操作時間等優(yōu)點。

operating time翻譯