The engine transient speed, fuel injection, combustion process and the cyclic variations in some performance indexes are investigated on a small single cylinder diesel engine during cold-starting.
测量分析小型手摇起动柴油机冷起动过程的瞬时转速、喷油及燃烧过程特征参数在每一循环中的变化情况;
2
People often start counting "nine cold periods" starting from winter solstice.
人们通常从冬至开始计算“九个寒冷期”。
3
Coolant temperature and ambient air pressure may be used to optimize coldstarting and altitude performance.