波纹管

1.sylphon  2.accordionpipe  3.corrugatedpipe  4.corrugatedtube  5.bellows  6.sylphonbellows  

波纹的英语翻译：

corrugation; crinkle; ripple; ruffle
【机】 ripple

管的英语翻译：

canal; duct; fistula; guarantee; meatus; pipe; tube; wind instrument
【化】 pipe; tube
【医】 canal; canales; canalis; channel; duct; ductus; salpingo-; salpinx
syringo-; tuba; tube; tubi; tubing; tubo-; tubus; vas; vaso-; vessel