sump strainer

地坑滤网,recirculation... ... ) recirculating pit filter 再循环地坑滤网 ) sump strainer 集水坑滤网 ) fourdrinier pit 网坑 ...

油底壳机油集滤器,sump... ... ) sump filter 油底壳内置滤清器 ) sump strainer;oil sump strainer 油底壳机油集滤器 ...