aerition and pressure berathing pumof multiple vance推: push; shove式: type; style曝气: aeration增: increase; gain; add氧: oxygen下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:复叶推流式曝气增氧泵，即可在微信中查询翻译
