pipe elbow, duct bend
(声)管共振
pipe resonance【声】
暂无补充释义。
相关词条
plastic pipe
fitting, opening for pipe cleaning
water sealing pipe
swing pipe
blow-off pipe
vapor pipe
spray (water)pipe
pipe resonance【声】
暂无补充释义。
pipe elbow, duct bend
plastic pipe
fitting, opening for pipe cleaning
water sealing pipe
swing pipe
blow-off pipe
vapor pipe
spray (water)pipe