基本解释[能源科學技術]可調節流閥英汉例句雙語例句Comparing the converter adjustable speed with damper throttling, The principle and virtue of converting adjust- able speed energy saving are stated.通過變頻調速與擋板節流進行對比，闡述了風機變頻調速節能原理及其優點。adjustable throttling更多例句词组短语短語adjustable e throttling 可調節流閥adjustable throttling更多词组专业释义能源科學技術可調節流閥