reliability and economics 可靠性和经济性
The application of PLC significantly improves the reliability, flexibility and economics of power supply.
该装置的应用，可大大提高供电的可靠性、灵活性和经济性。
In this paper, the necessity of constructing a hydrogen plant by the station itself is expounded in terms of safety, reliability, economics and applicability.
针对法国专家提出的建议，从安全性、可靠性、经济性和适用性等方面论述了岭澳核电站自建制氢站的必要性。
Thermodynamic system without deaerator helps simplify the regenerative subsystem and improves its reliability and economics.
无除氧器热力系统可使回热系统得到简化，并提高其可靠性及经济性。
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