gear flow meter齿轮: cogwheel; gear wheel wheel-l ...式: type; style流量计: flowmeter; fluid meter; effu ...涡轮式流量计: turbine meter; turbine water meter叶轮式流量计: vane wheel flowmeter; vane-wheel type flowmeter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:齿轮式流量计，即可在微信中查询翻译
