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JYK——_8~7型汽车节油环系市科委下达的一项重点科研项目,由上海市能源研究所等四个单位研制试验,于82年通过鉴定,83年获上海市物资局科技成果二等奖。该节油环具有结构简单、成本低廉、效果明显、折装保养方便等优点,是目前国内最理想的汽车节油装置。此节油环配装4C5T或4195J型长罗纹火花塞在交通SH6-92型
JYK --_8-7 type of fuel-efficient car ring City Science and Technology Commission issued a key scientific research project, developed by the Shanghai Energy Research Institute and other four units test, passed the appraisal in 82, 83 by the Shanghai Municipal Bureau of Materials Science and Technology Second prize of achievement. The fuel economy ring has the advantages of simple structure, low cost, obvious effect, easy installation and maintenance, and is currently the most ideal fuel economy device in the country. This fuel economy ring equipped with 4C5T or 4195J long rib spark plug in traffic SH6-92 type