然而，Pachube实现了对客户端的多级调节，从而减少了客户端系统的流量，并为他们的优质用户提供了区分器。
However, to reduce traffic on their system, and to provide a differentiator for their premium customers, Pachube implements multiple levels of throttling for their clients.
流量控制阀由电动执行器调节开度，可实现远距离控制阀门的开度，以满足系统计量的要求。
The open angle of the flow control valve is adjusted by electric actuator, which can be controlled remotely to meet the requirement of system measure.
建造梯田湿地和陂塘系统，以削减洪峰流量，调节季节性雨水。
Terraced wetlands and retention ponds were created to reduce peak water flow and regulate the seasonal rainwater.
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