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桐庐汽车配件厂引进尼龙冷却风扇技术,经反复试验取得成功,并投入大批生产。试制的φ340mm 七叶尼龙风扇产品,通过上海内燃机研究所冷却试验和扬州市动力机厂、湖南邵阳汽车发动机厂、嘉兴动力机厂应用,均符合标准。φ340mm 七叶尼龙风扇,适用于480柴油机和492汽油机,与国产铁皮风扇比,有显著优点:①节油。转速2000转/分时功耗
Tonglu Auto Parts Factory to introduce nylon cooling fan technology, after repeated tests to achieve success, and put into mass production. Trial production of φ340mm Aescin nylon fan products, through the Shanghai Internal Combustion Engine Research Institute cooling test and power plant in Yangzhou City, Hunan Shaoyang Automobile Engine Factory, Jiaxing Power Plant applications, are in line with standards. φ340mm seven-leaf nylon fans for 480 diesel engines and 492 gas engines, with domestic iron fan, there are significant advantages: ① fuel-efficient. Power consumption 2000 rpm