76. But it took only 3 decades for cars to evolve into the one we know today with pneumatic tires, multi-cylinder engines, electric starting and lighting, effective suspension and attractive coachwork.
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Presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.
本文论述的是根据台架试验及模拟计算结果得出的多缸发动机进气系统内压力波动与充气效率-转速特性的关系。
The pumps are actuated by engine vibration. May also be used for 2-cycle engines. Not recommended for opposed multi-cylinder engines.
该泵安装到曲轴箱的前面或后面，该泵是由发动机振动驱动。也可使用2冲程发动机。不推荐使用多缸发动机。
Dispersed shrinkage is the main reason causing leakage of multi-cylinder heads of diesel engines.
缩松缺陷是导致多缸柴油机缸盖铸件渗漏的主要原因。
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