钠排出 meaning in Chinese

sodium flux

By ensuring that all inner surfaces of the valve are kept constantly wetted and vented to the upstream side when the valve is in the closed position , we have eliminated the conditions required for gas accumulation and caustic crystallization in the body cavity
为了确保所有阀门的内部表面能够经常保持湿润状态，并在阀门关闭期间能将次氯酸钠排出到上游位置，我们已经消除了阀腔内气体积累和结晶体产生的必要条件。