论文部分内容阅读
小型潜水电泵,是农村解决农户生产和生活用水的一种主要提水设备,但是由于生产厂家技术水平有别,故产品质量良莠不齐。
Small submersible pumps, is a rural water supply to solve the production and living of farmers as a major water lifting equipment, but due to different technical level of manufacturers, so the product quality varies greatly.