The diesels are here

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https://s2.yimg.com/bt/api/res/1.2/NyLSTE2o65FvWLC17GEBSw--/YXBwaWQ9eW5ld3M7Zmk9ZmlsbDtoPTg2O3E9NzU7dz0xMzA-/http://media.zenfs.com/en_XE/News/saudigazette/139732659992.jpg (https://en-maktoob.news.yahoo.com/diesels-000000059.html)Diesel, the diesel engine has proved to be extremely efficient and cost effective.* Diesel fuel is priced moderately higher than gasoline but diesel has a higher energy density, i.e. Therefore, diesel engines in automobiles provide higher mileage, making it an obvious choice for heavy-duty transportation and equipment. Diesel is heavier and oilier compared with gasoline, and has a boiling point higher than that of water.* And diesel engines are attracting greater attention due to higher efficiency and cost effectiveness. The distinction lies in the type of ignition.* While gasoline engines operate on spark ignition, diesel engines employ compression - ignition for igniting the fuel.




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