常見例句雙語例句The electric blower of the invention is provided with a clapboard arranged on a back face side of a centrifugal fan;本發(fā)明的電動(dòng)鼓風(fēng)機(jī)具備：配置在離心風(fēng)扇的背面?zhèn)鹊?隔板；ip.com 返回 electric centrifugal blower