portable air velocity meter便携式: portable; man-pack; backpack ...气流: air current; airflow; wind c ...速度计: velograph; velocimeter; velo ...热线式气流速度计: hwa hot-wire anemometer气流速度计: air-mileage unit; velometer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:便携式气流速度计，即可在微信中查询翻译
