Pressure regulating valves in the control room for your remote control oxygen flow downstream;
压力调节阀用于您在主控室内远程控制下游氧气流量；
In this paper the flow properties and influence on the joint at downstream are studied.
对浅陡槽水流特性及其对下游消能衔接影响进行了试验研究。
The rivers still flow downstream into oceans that will never turn them away.
江河依然流向下游，归入广纳百川的大海；
The rivers still flow downstream into oceans that will never turn them away.
江河依然流向下游，归入广纳百川的大海；
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