扩散角diffuser: diffuser, diffusor n. ...angle: n. 〔古语〕钓钩;钓具。 a brother of t ...nozzle diffuser half-angle: 喷管扩散段半张角wide angle diffuser: 大扩张角扩压段,大扩散角扩散段wide-angle diffuser: 大张角扩压段下载手机词典可随时随地查词查翻译