Optional EC fan, sunk EC fan design, saving energy by 20% compared with ordinary EC fan.
可选的EC风机，沉没式EC风机设计，与普通EC风机相比节能20%。
Our quality can be fully assured through the design check and special inspection of the final assessment by PED 97/23/EC (MODULE H1).
经过PED 97/23/EC （ MODULE H1）最终评定过程中的设计核查和特殊监督，认证为质量可全面保证。
The technique of the implementation of ec based on MIDAS is discussed from the aspects of the system structure model, the emphasis of system design and the technique of load balance.
从系统体系结构模型、系统设计要点、负载平衡技术等方面探讨了实现基于MIDAS的电子商务系统的有关技术问题。
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