灰云让航班不得不滞留在地面，是因为火山灰会阻塞飞机的发动机并且导致严重损坏。
The reason why the dust cloud has grounded planes is because volcanic ash can clog up aeroplane engines and cause serious damage
这导致侦测敲击或声音，剥夺了权力的发动机，同时，不加制止，造成严重的发动机损坏。爆震可能与相应的辛烷值淘汰。
It causes a knocking or pinging sound, robs the engine of power and, left unchecked, causes serious engine damage. Knock may be eliminated with the appropriate octane number.
同时需要检查防冻液的冰点，如果低冰点需要及时更换，以避免在寒冷的冬季冻裂缸，发动机损坏。
Also need to check antifreeze freezing point, if low freezing point needs to be changed in time, in order to avoid in the cold winter Donglie cylinder, engine damage.
尤其汽车在多尘的道路上行驶时，情况确实如此。更换机油便可排除灰尘，使其不能损坏发动机。
This is particularly true when the car operates in dusty areas, changing oil flushes this dust out so that it cannot harm the engine.
而且气门头部容易被经过的高温气体烧蚀，活塞顶部也可能会碰到气门使发动机严重损坏。
Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.
通过对发动机曲轴轴颈与轴承损坏原因的分析，重点阐述了发动机在使用与维修中预防损坏的措施和方法。
By analyzing reasons for break of engine crankshaft journal and bearing, this paper describes mainly some countermeasures they are break in use and maintenance.
这些云团不仅阻挡了飞行员的视线，而且还损坏了发动机系统。
These clouds not only blocked out the pilots' sight but also damaged the engine system.
残留在气缸壁上的砂砾或尘埃所造成的划痕，均能引起活塞环和气缸壁的迅速磨损以及发动机的早期损坏。收藏。
Even slight traces of grit or dust left on the cylinder walls may cause rapid ring and wall wear and early engine failure.
但是，残留在发动机中的余热仍足以使发动机受到严重损坏，除非用其它的方法排除这些余热。冷却系统就是专门用来消除余热的。 收藏。
But enough remains in the engine to cause serious trouble unless removed by some other means. The cooling system takes care of this additional heat.
此外气门头易于被通过的热气体燃烧，这有可能使活塞频繁冲击打开的气门，使发动机严重损坏。
Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.
我在发动机下放了护拦板，防止发动机在启动时撞到崎岖的路面，但这护拦板在去往龙胜的路上损坏了，需要维修。
The protection plate we put under the engine to protect it from begin hit on rough roads needs to be repaired since it was damaged on the way to Longsheng.
航空发动机风扇叶片常常因为疲劳裂纹而引起整个结构的损坏，导致重大的安全事故。
The severe safety accidents are induced because the fatigue cracks in fan blade of the aero-engine generally result in the malfunctions of the engine components.
在大多数情况下，让你的车辆在长时间冷闲置不仅是对环境不好，但可能会导致严重损坏您的发动机和排放系统。
For the most part, letting your vehicle idle for long periods of time in the cold is not only bad for the environment, but can cause serious damage to your engine and emission system.
轴承是航空发动机中最常见的零部件，在高转速、高载荷、高温状态下工作使其成为了容易损坏的零件之一。
Bearing is a common part in aeroengine which works in high rotate speed, high load and high temperature circumstance. So it becomes the one of easily destroyed part.
空气滤清器的工作是要过滤掉污垢和其它外来颗粒组成，阻止它们进入系统，可能损坏发动机。
The air filter's job is to filter out dirt and other foreign particles in the air, preventing them from entering the system and possibly damaging the engine.
发动机主轴轴承失效的主要形式之一就是保持架的损坏，而保持架损坏的原因主要是保持架的磨损及滚动体对保持架的冲击。
One of the main reasons of the failure on main shaft bearing of aviation engine is the damage of cage.
由玻璃质的、粗糙的岩石微粒构成的火山灰云不仅堵塞发动机，还会磨损挡风玻璃，损坏飞机导航与通讯系统。
By glassy, the eruption cloud that coarse rock particle forms jams not only engine, still can wear away windshield, attaint plane navigation and communication system.
但是，残留在发动机中的余热仍足以使发动机受到严重损坏，除非用其它的方法排除这些余热。
But enough remains in the engine to cause serious trouble unless removed by some other means.
对发动机进行保护，避免了发动机的损坏。
The safety protection circuit for an automobile engine can protect the engine and avoids the damage of the engine.
在某型发动机压气机部件试验过程中，试验件的辅助支点滚珠轴承由于轻载打滑造成轴承失效，导致试验件辅助支点被损坏。
During a compressor testing, slipping and rub under light load caused the assistant fulcrum ball bearing cease to be in effect and get damaged.
介绍汽油发动机火花塞的常见故障、损坏形式及故障原因分析；
The author introduces the common faults and damaged forms of spark plug and causes;
介绍汽油发动机火花塞的常见故障、损坏形式及故障原因分析；
The author introduces the common faults and damaged forms of spark plug and causes;
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