propeller type flowmeter螺: spiral shell; snail; conch桨式: paddle-type量表: scale螺桨式风车: propeller windmill螺桨式风机: propeller fan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:螺桨式量表，即可在微信中查询翻译
