The integrity maintenance of old pipeline network is a major task for pipeline transportation company.
老龄管网的完整性维修是管道输送公司的主要任务。
College or above, major related to facility maintenance or cooling system is preferred.
大专文凭或以上，与设备维护或者制冷系统相关专业者优先。
There are major parts on the face of maintenance equipment and maintenance and production methods.
还有变脸器具上各大配件的保养与维护以及制作方法。
Ripple effect is a major factor causing high maintenance cost of large-scale software systems.
波动效应是导致大型软件系统维护费用昂贵的一个重要原因。
Major responsibilities: 1. Machine installation, maintenance and trouble shooting;
主要职责：1。仪器设备安装和维修保养，故障排除；
The major problem is the maintenance of the child.
主要的问题是孩子的抚养费。
The major problem is the maintenance of the child.
主要的问题是孩子的抚养费。
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