基本解释[能源科学技术]可调节流阀英汉例句双语例句Comparing the converter adjustable speed with damper throttling, The principle and virtue of converting adjust- able speed energy saving are stated.通过变频调速与挡板节流进行对比，阐述了风机变频调速节能原理及其优点。adjustable throttling更多例句词组短语短语adjustable e throttling 可调节流阀adjustable throttling更多词组专业释义能源科学技术可调节流阀