This is the fastest way for the cold engine to reach its operating temperature.
再一种方法是大脚油门，把转速提上来，发动机也能很快升温。
The cranking enrichment system provides extra fuel when a cold engine is being cranked.
起动加浓系统在冷发动机起动时供应额外的燃油。
The engine is cold and there is no vapour lock in the pipe.
发动机很冷，管道中也没有封。
The engine performs well in cold weather.
这发动机在寒冷的天气也表现很好。
You have to choke the engine when it is cold.
当发动机冷却的时候，你要阻塞住它的气门。
And finger joints hurt with the cold air and engine vibration.
而且由于骑摩托车时双手暴露在冷空气中，再加上发动机的振动，会令手指关节痛得厉害。
Avoid cold starting the engine caused by wear and tear.
避免低温冷启动给发动机带来的磨损。
The cold weather will damage the engine.
大冷天会冻坏发动机的。
Sometimes valves will stick when cold But will work free as the engine warms up.
有时，发动机冷态时，气门也会粘住； 发动机预热后，气门工作就正常了。
Only refuel when the engine is turned off and cold.
务必在发动机关闭且冷却时添加燃油。
Only refuel when the engine is turned off and cold.
务必在发动机关闭且冷却时添加燃油。
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