1.一台单缸四冲程柴油机活塞的横截面积为600cm2,活塞的行程是10cm,做功冲程的平均压强是3.5105Pa.求:2.某单缸四冲程汽油机......
1.一台单缸四冲程汽油机如上右图所示是汽油机的______冲程,若飞轮的转速为1800r/min,则此汽油机每秒钟内2.一台单缸四冲程汽油机......
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