tube-exit velocity出: used as a complement筒: a section of thick bamboo速度: velocity; speed; blast; bat导弹出筒速度: tube-exit velocity of missile出筒加速度: tube-exit acceleration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:出筒速度,即可在微信中查询翻译