这机器用电力驱动.The machine is driven by electricity.可以用电力元件, 低能火焰, 紫外线或红外线辐射发热.Heat may be in the form of electric elements, lazy - flame gas, ultra - violet or infra - red radiation.如果用电力驱动旋转活塞水泵喷灌, 效果会更好.If the power - drive...