螺杆压缩机自动化程度高，操作人员不必经过长时间的专业培训，可实现无人值守运转。
Screw compressor a high degree of automation, the operating personnel are not after a long time of professional training, which can realize the unattended operation.
派驻驻场工程师到重保网站现场值守；如现场之前已有驻场工程师，增加备勤人员；
In the field engineers to heavy duty insurance web site; such as the scene before the existing field engineers, increase Beiqin personnel;
移动通信维护人员与庞大的无人值守基站的维护任务之间的矛盾日益突出。
The contradiction between maintenance people of mobile communication and maintenance task of unattended basic station becomes more and more obvious.
应用推荐