The World of Transportation世界交通
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Diesel Fuel Quality柴油品质
The designs of diesel engines striving to increase设计的柴油引擎,努力增加
performance have made a lot of advancements in engine演出取得了不少进步,在发动机
fuel delivery to the combustion chamber. The diesel运载燃料的燃烧室.柴油
engines of today are much quieter, smoother, and引擎今天很安静,顺畅,
also more powerful. The quality of diesel fuel on也更强大.优质柴油燃料
the other hand has not advanced at the same rate as另一方面,没有先进的相同费率
the improvements of engines.改良引擎.
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Diesel Vehicles柴油车
As you probably already know, diesel engines get你可能已经知道,柴油机get
better fuel economy than gas, simply because they更好的燃油经济性比天然气,因为它们
don't need to burn as much fuel as gasoline engines不用燃烧很多燃料,作为汽油发动机
to get the same amount of power. Diesel engines得到同样数额的权力.柴油机
are built heavier than gas engines, to help sustain建重于燃气发动机,以帮助维持
the added stress of the much higher compression加上强调了非常高的压缩
ratios.比例.
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Advantages Of Diesel Engines优点柴油机
If you've owned a diesel powered vehicle in the如果你拥有一个柴油车在
past or if you own one now, you no doubt appreciate过去,或如果你拥有一现,你毫无疑问欣赏
the qualities this engine provides you with. More素质这种发动机提供给您.更多
torque, better fuel economy, and easier maintenance扭矩,更好的燃油经济性,并更易于维修
are but a few of the attributes of owning diesel不过是一些特定的属性拥有柴油
powered vehicles. 机动车辆.
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Gav Diesel Hybrid Comparisons87.1%柴油混合比较
These days, gasoline prices may be crimping your这几天,汽油价格可能会压着你
your household budget. You may like to reduce你的家庭预算.您也许想减轻
the U.S. dollars that flow to the Middle East for美元流赴中东
oil, or perhaps you are motivated by your concern石油,或许你是出于关心你
for the environment, or even the nagging reality在环境方面,甚至恼人的现实
that oil is a depleting resource that shouldn't石油是一种消耗资源,不应该
be wasted.被浪费.
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Diesel And Gas Prices柴油和天然气价格
Over the years, the prices of both gas and diesel多年来,价格的汽油和柴油
have experienced some drastic changes which greatly也经历了一些急剧变化,大大
affects the cars and the driver itself. Many years影响车辆和司机本身.多年来
ago, the price of gas was around a dollar or a日前,价格气体约为一美元或一
little more, nothing like it is today. Back then,多一点,完全不像是今天.当年,
gas wasn't high in price although the demand for燃气率不高,价格虽然需求
vehicles wasn't what it is today either.车辆却是今天.
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Diesel Versus Gasoline柴油与汽油
A diesel engine will go much farther on a gallon柴油机将走多远就一加仑
of fuel that the standard gasoline engine燃料,标准汽油发动机
because of their designs, and due to the higher因为他们的作品,而且由于高
energy density of a gallon of diesel fuel. But,能量密度为一加仑柴油.但是,
it also takes a bit more oil to manufacture a还需要多一点石油生产
gallon of diesel than a gallon of gas, with加仑柴油比一加仑气体,
the production and refining processes for生产和炼油过程
diesel producing more gases that trap heat.柴油产生更多的气体,热.
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General Information On Diesel Engines一般资料柴油机
Diesel engines offer the lowest specific fuel usage柴油发动机提供最低的具体用油
of any other large internal combustion engine. The其他大内燃机.在
fact remains, two-stroke diesels with high pressure事实上,两冲程柴油机高压
forced induction, particularly turbo charging, make强迫感应,尤其是涡轮增压,令
up a large percentage of the largest diesel engines.占较大的比例最大的柴油机.
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How Diesel Engines Work如何柴油机工作
When gas is compressed, the temperature of it will rise,当气体压缩时温度会上升,
with diesel engines using this very property to ignite柴油引擎使用这个非常财产点燃
the fuel. Air is then drawn into the cylinder and燃料.空气是那么拖入缸
compressed by the rising piston at a much high压缩了活塞的上升速度远远高
compression ratio than gas engines, up to 25:1, with压缩比,燃气发动机,到25:1,
the air temperature reaching 700 - 900 degrees C.空气温度达到700至900摄氏度.
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