Variable primary flow chilled water system is a system with energy saving.
变流量一次泵水系统是一种节能的空调水系统。
The core of water saving society is the system building.
节水型社会的核心是制度建设。
Management mechanism or management system is the key factor in water saving in irrigation districts.
灌区节水的关键在于机制，在于管理体制。
Energy Saving water device system, long-distance suck technology and multi-level shock absorption technology.
环保节能加水系统，高吸程功能和多级减震技术。
Energy Saving water device system, long-distance suck technology and multi-level shock absorption technology.
环保节能加水系统，高吸程功能和多级减震技术。
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