设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。
A method that is used to monitor water flow in the bottom of drain sand pipe is designed.
它独特的设计也有助于除菌和维持稳定顺畅的出水量。
It has an unique design that can remove bacteria yet produce smooth water flow.
它独特的设计也有助于除菌和维持稳定顺畅的出水量。
It has an unique design that can remove bacteria yet produce smooth water flow.
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