论文部分内容阅读
本文对上海-50及菲亚特拖拉机进行了排气烟度的测试和对比分析,为改进上海-50拖拉机排气烟度提供了参考依据和改进意见。
In this paper, the exhaust smoke of Shanghai -50 and Fiat tractors were tested and compared to provide reference and suggestions for improving the smoke emission of Shanghai -50 tractors.