临时发动发动机运行15分钟之后检查水温。
Take a normal 15 minute practice session and check the water temperature occasionally.
本发明公开了一种马达的启动电路，尤其是用于农用机动车利用马达发动发动机的马 达的启动电路。
The invention discloses a motor starting circuit, in particular to a starting circuit of a motor of an agricultural motor vehicle which utilizes the motor to start an engine.
出租车司机把发动机发动起来。
与老式螺旋桨发动机的叶片不同，这些叶片在发动机的后部旋转。
Unlike the blades on old-fashioned propeller engines, these blades spin around at the back of the engine.
碳尘和燃油在大发动机里越积越多，造成了发动机短路。
Carbon dust and oil build up in large motors and cause them to short-circuit.
同时展出的还将有发动机控制电子装置，目前正在生产并用于升级美国陆军和国民警卫队的CH-47和UH-60直升机发动机。
Alo on display will be electronic engine control, currently in production to upgrade CH-47 and UH-60 helicopter engine for the U.S. Army and National Guard.
解决这个问题的方法之一便是混合动力汽车，即既有汽油发动机又有电力发动机的油电混合动力汽车。
One method of solving the problem was a hybrid car, one that ran partly on petrol and partly on electricity.
普通发动机靠燃烧燃料来发动飞船。
40英里之后，汽油发动机开始驱动发电机发电，给发动机提供电力。
After 40 miles, a gasoline engine starts turning a generator to make electricity for the motor.
额外联合高速船的长期材料包括柴油发动机、水力发动机和减速齿轮。
Long lead-time material for the additional vessels will include diesel engines, water jets and reduction gears.
每当蓄压器的电足够开动发动机时，这个内燃发动机就会关闭。
The internal combustion engine shuts down whenever the accumulator charge is sufficient to drive the motor.
当你在选择大型的日间帆船（不用于过夜航行的——译者注），或一艘小型的远航帆船时，你可能会面临在配置舷内发动机或舷外发动机的帆船之间做出选择。
If you are looking for a large daysailer or a small cruising sailboat, you may be choosing between sailboats that have an inboard engine and those having an outboard motor.
这款小型跑车动感十足，采用混合动力驱动，装有一个电动发动机和一个氢发动机，车窗上的橡胶织物则为其披上一件透明外衣。
This small and dynamic sports car is ahybrid, equipped with an electric motor and a hydrogen engine. Rubber fabric onthe doors help them to appear transparent.
发动机好几次发动不起来。
你在这篇文章中提到蒸汽发动机——蒸汽发动机和其他的外燃机有什么优势？
You mentioned steam engines in this article — are there any advantages to steam engines and other external combustion engines?
要是重新设计一番，将它的翅膀加大，用航空发动机替代现有发动机，向上倾斜5度角飞行，每小时它大概能飞900公里，霍克斯说；
Redesigned with aero engines and larger wings, it could be made to fly at about 900 kilometres per hour with its nose angled up by about 5 degrees, Hawkes says.
将火箭发动机、喷气式发动机和赛车发动机整合到一部车里，是一种极不寻常的设计，但是破纪录经常需要解决很多新问题。
Combining a rocket, a jet and a racing-car engine into one vehicle is engineering of an extreme sort, but record-breaking often demands that new problems be solved.
F135发动机是飞行战斗机有史以来最强大的发动机。
The F135 is the most powerful engine ever flown in a jet fighter.
可怕的火山灰可能对喷气式发动机造成威胁，过去当发动机遇到类似的火山灰物质时，引擎就会突然停转。
That fine volcanic ash could pose a risk to jet engines, which have cut out in the past after exposure to similar volcanic material.
一群蜜蜂把发动机当作了蜂房，发动机在蜂蜡中被完整地保存了下来。
A colony of bees had turned the engine into a hive and it was totally preserved in beeswax!
劳斯莱斯公司通过长期测评其全球喷气式发动机的工作情况，可以预测发动机在什么时候更有可能出现故障，从而安排顾客更换发动机。
By continuously dassessing the performance of its jet engines around the world, Rolls-Royce is able to predict when engines become more likely to fail so that customers can schedule engine changes.
“想想一个A发动机只有B发动机的一半效力，其他的以此类推，”工程教授马洛•莫泽说。
"Consider that an a engine is half as strong as a B engine, and so on," says engineering professor Marlow Moser.
为了提高燃料效率，更多的柴油发动机和改良的四缸发动机应运而生。
To boost fuel efficiency more diesel engines are popping up, as well as improved four-cylinder engines.
化学发动机跟航天飞机使用的发动机类似，都是用液氧和液氢作燃料。
The idea for the chemical engine is similar to that used on the space shuttle, liquid oxygen and liquid hydrogen.
新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。
They would be built from shuttle booster rockets, fuel tanks and main engines, as well as moon rocket engines.
新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。
They would be built from shuttle booster rockets, fuel tanks and main engines, as well as moon rocket engines.
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