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各种各样的车成了我们现代生活中必不可少的交通工具 ,以车为背景的物理问题及相关综合题在各类考试中层出不穷 .一、内燃机的工作过程例 1 内燃机是将化学能转化为机械能的装置 ,根据燃料不同分为汽油机和柴油机 ,试解答下列问题 :( 1)内燃机推动活塞往复运动可通过连杆和
Various types of vehicles have become an indispensable means of transportation in our modern life. The physics problems and comprehensive questions involving cars are emerging in various examinations. I. The working process of internal combustion engines Example 1 Internal combustion engines use chemical energy Devices converted into mechanical energy are classified into gasoline engines and diesel engines according to their fuels. The following questions are answered: (1) The internal combustion engine propels the piston to reciprocate through the connecting rod and