Operation results show that this system can provide a reliable guarantee on safety operation, supervisory control and load and energy adjustment for ground source heat pumps.
运行结果表明，该系统能为土壤源热泵安全运行、监测管理和负荷能量调节提供可靠保证。
2
Since Gongzui Hydropower Station put into operation, the tail water level always threaten the flood controlsafety against pow er-house (in di cating powerhouse on the ground).
龚嘴水电站自运行以来，尾水位的抬高一直威胁着厂房(指地面厂房)的消防安全。
3
The roof shape optimization is one of the important means to control the ground pressure. A long strip of exposed roof surface shape can improve productivity of the stope and ensure mining safety.