常見例句雙語例句The typical troubles of forced draught fan and its driving motor are mainly introduced.重點介紹了送風(fēng)機和其驅(qū)動電機的典型故障及其特征。The advantages of frequency speed control in forced draught fan for boiler in power plant are set forth by examples.結(jié)合實例闡明了電站鍋爐送風(fēng)機采用變頻調(diào)速的優(yōu)點。The draught fan is characterized in that the motor shaft fixed with the impeller inducer passes through a plane frame to be fixed with the impeller inducer again.其特征是同風(fēng)葉相固定的電機軸穿過平面機座 再同風(fēng)葉相固定；ip.com 返回 draught fan