农牧渔业部南京农机化所研制的柴油机经济运行节油指示器于1986年7月在南京通过部级科研鉴定。与会代表一致认为该指示器的工作原理可行;体形小,耗能低,安装使用方便;节油效果显著(装在上海-50拖拉机上田间试验表明,比常规驾驶操作可节油7～11%)。该仪器结构新颖,为国内首创。与国外报道 Ministry of Agriculture, Animal Husbandry and Fisheries Department of Nanjing Agricultural Mechanization developed by the economic operation of fuel economy indicator in July 1986 in Nanjing through ministerial research appraisal. Participants agreed that the indicator works feasible; Small body, low energy consumption, easy installation and use; Significant fuel-efficient (in Shanghai-50 tractor on the field test shows that the conventional driving operation can save 7 to 11% ). The new structure of the instrument, for the domestic initiative. And foreign reports