It covers the operationandmaintenance of the "South" plant, the main treatment plant for Madrid.
合同内容包括对这个“南部”污水处理厂的运营和维护，该厂是马德里主要的污水处理厂。
2
This section will focus on water systems and HVAC systems, but many of the principles of qualification, maintenance, andoperation of these systems can be applied to all plant systems.
本章节将专注于水系统和空调系统，但许多确认，维护，和操作这些系统的原则可以应用于所有车间系统。
3
Quality with the Contractor responsible for 20 years operation, he has an interest to design and build quality plant with low operationandmaintenance costs.