The first internal ____ engine was created in 1858 and it was fuelled by ____ In 1876 the first four stroke engine was patented in ____ In the 1880's Karl Benz began to develop the first ____ fuelled by ____ Ford devised the first production line and in 15 years he produced ____ million cars Modern day engines work on the basis of suck ____ bang ____

Engine History missing words

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