旁通管滤器的英文

• bypass filter
• partial flow filter

• 旁通管:    bypass pipe;
• 滤器:    strainer; colander; sifter; ...
• 旁通管:    by pass pipe; by path pipe; by-pa pipe; by-pass tube; bypass line; bypass main; bypath pipe; down pipe; path by
• 空气管滤器:    air pipe strainer， dust catcher
• 气管滤器:    air pipe strainer