Avoid damaging effects of foreign matter in the flow by using a strainer ahead of the valve.
Avoid damaging effects of foreign matter in the flow by using a strainer ahead of the valve.
为了避免外来物质的破坏作用，要在阀门前面采用一个过滤器。
Avoid damaging effects of foreign matter in the flow by using a strainer ahead of the valve.
为了避免外来物质的破坏作用，要在阀门前面采用一个过滤器。