Warning: file_put_contents(): Only 0 of 5176 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 service hours counter例句_service hours counter英汉例句_service hours counter双解例句_伍贰汉英词典
The electronic control system includes a digital hour counter, and can calculate total hours of operation, service hours and work hours per day. 电子控制系统则拥有一个能计算出机器每天总的操作时间、伺服时间和工作时间的数字计时器。