straight conical draft tubevertical flaring draft-pipe直: straight; stiff锥形: taper; cone; cone-shape尾: hairs on a horse's tail spik ...水管: waterpipe; water carrier; aq ...锥形尾水管: conical draft tube; tapered draft tube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:直锥形尾水管，即可在微信中查询翻译
