Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/6844b17dfe5aaff7a3eccdc05ca41a85.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 adjustable throttling是什么意思，adjustable throttling的翻译，adjustable throttling音标、读音、用法和例句_食材鋪反向词典
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。