这种集合管路中心可连通和控制九口油井。
Through this manifold center, nine Wells are connected and controlled.
另一个三通切换阀的通口与 排渣管连通；膜分离组件侧壁设提取液出液口；
An extract liquid outlet is arranged on the side wall of the membrane separating component, and an upper port of the membrane separating component is communicated with a cover of the storage tank.
该测试方法使用较少的GPIO口就能实现对较多管脚的接口连通性的检测，具有一定的实用意义。
This design can test the connection of interface with many pins by using only a few GPIO and will be useful for LCM suppliers.
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