aerator的意思？

Jet aerator especially self - suction jet aerator can meet the need well.射流曝气,尤其是自吸式射流曝气就可较好地满足这一要求.The length of air cavity is an important factor in design of lateral aerator.侧空腔长度是侧墙掺气坎设计时考虑的重点内容.The optimum aperture ...

aerator的音标：aerator的英式发音音标为：['eɪəreɪtə]aerator的美式发音音标为：['eɪəˌreɪtə]...