发动机空转

不要让发动机空转。

Don 't race the engine .

我收拾工具时让发动机空转着。

I let it idle while I packed the tools away .

我停住汽车，让发动机空转。

I stop the car but leave the motor ticking over .

那司机等候绿灯放行，让发动机空转著。

The driver wait for the green light , his engine racing .

他不是个好司机，常常让发动机空转。

He is not a good driver and often idles the enginge down .

我们听到发动机空转的声音。

We heard the sound of an engine idling .

那辆出租车在路上嗡嗡地响着，发动机空转着，里程表空走着。

The taxi hummed in the road , motor idling , meter ticking over .

如果发动机空转得太慢或太快，应该调整汽化器。

If an engine ticks over slowly or too fast an adjustment must be made to the carburettor .

如果发动机空转时控制灯亮起和当您踩下加速时熄灭，油太稀薄，应尽快改变。

If the control lamp lights up when the engine is idling and goes out when you press the accelerators , the oil is too thin and should be changed as quickly as possible .

在学校或医院附近，机动车发动机空转时间将不得超过3分钟，汽车将受到更严格的排放合规随机测试。

Vehicles will be prohibited from idling their engines for more than three minutes if parked near a school or a hospital , and cars will be subject to random testing for emissions compliance .

在树林的那一边，一架小飞机停在那里，发动机在空转。

Beyond a stand of trees a small plane idled

她的戴姆勒豪华轿车原地待命，发动机在空转。

Her Daimler limo waits with its engine idling .

当他跑进店里时，汽车的发动机还空转着。

He left the engine idling while he ran into the store .

那辆汽车的发动机正在空转着。

The car 's engine is ticking over .

这发动机在空转（怠速）的时候非常安静。

The engine runs quietly at idle .

卡车发动机不再空转，这大大改善空气品质，又节省能源，为运输业者省下大笔油费支出。

Reducing truck idling helps to improve air quality and conserve fuel , saving money for long-haulers already faced with rising diesel prices .

如果油门踏板杆臂断裂，发动机将回到空转状态，驾驶者将无法维持或加大发动机转速，从而增加碰撞风险，美国国家公路交通安全管理局（NHTSA）在一份声明中表示。

If the accelerator pedal arm breaks , the engine will return to idle and the driver will be unable to maintain or increase engine speed , increasing the risk of a crash , the US National Highway Traffic Safety Administration said in a statement .

汽车发动机关闭之前快速空转。

The motor engine raced before it was shut off .