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目前,QY 型小型潜水电泵随着我国农村经济的飞速发展销势日旺,各小型潜水电泵专业生产厂家为了把 QY 型电泵质量提高到一个新的水平,争取尽快达到1986年5月
At present, QY-type submersible pumps with the rapid development of China’s rural economy is booming, the small submersible pump manufacturers in order to QY-type pump quality to a new level, as soon as possible to achieve May 1986