论文部分内容阅读
(1)一台新购的东风121型手扶拖拉机,改配ZH1105W型柴油机,工作中小油门正常,大油门高速运转时,从空气滤清器处向外排烟,且功率达不到规定值。经检查,发
(1) A newly purchased Dongfeng 121 tractor is equipped with ZH1105W diesel engine. When the working small and medium-sized throttle is normal and the large throttle is running at high speed, exhaust smoke from the air filter and the power does not reach the specified value. After inspection, hair