throttle-flow ratio节流: reduce expenditure流量: rate of flow; flow; runoff; ...比: 2节流流量计: throttling flow meter节流流动: throttle flow; throttled flow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:节流流量比,即可在微信中查询翻译