两步再生法具有再生效果好、运行周期长、水处理费用低的特点。
Better regenerating effect, long operation period and low costs of water handling are characteristics of the method.
卷烟厂中央空调系统具有风量大、能耗高、制冷机组全年运行周期长的特点。
With a huge supply air and long running time, the energy consumption of central air-conditioning system of tobacco factory is much more than other central air-conditioning system.
射流泵运行周期长、检泵作业量少、生产效率高、耗电量小，动力液用量少，可使采油成本降低。
The hydraulic jet pump can reduce the producing cost due to its long run-life, few inspection operation, high production efficiency, less power consumption and less usage of power liquid.
液压系统可靠性高，性能优良，易于维护，液压元件及密封选用国内外名牌，使用周期长，运行安全可靠。
Hydraulic system high reliability and excellent performance, easy maintenance, hydraulic components and seal famous at home and abroad, use cycle chosen long, safe and reliable operation.
与弱酸树脂相比，强酸树脂再生周期长、运行简单、成本较低。
Compared with the weak resin, the strong resin had the characteristics of long regeneration period, simple operation and low cost.
与弱酸树脂相比，强酸树脂再生周期长、运行简单、成本较低。
Compared with the weak resin, the strong resin had the characteristics of long regeneration period, simple operation and low cost.
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