短語(yǔ)詞組短語(yǔ)flow board deflector 導(dǎo)流片outside flow deflector 外導(dǎo)流筒Jet flow deflector 射流偏轉(zhuǎn)器fan -shaped flow deflector 風(fēng)扇形導(dǎo)流躰 返回 flow deflector