short-stroke engine

基本解释

An engine which needs four strokest complete one cycle is four-stroke cycle engine or, for short, a four-cycle engine.
发动机完成一个工作循环，需要四个行程，就称为四冲程循环发动机，或者简称四冲程发动机。
Higher fuel rate and emissions from unburned HC would happen with 2-stroke gasoline engine due to the serious loss of fuel short circuit.
二冲程汽油机由于严重的燃油短路损失造成功率时间质量油耗高和未燃碳氢化合物（HC）排放严重的缺点。
One reason for the slipper piston is that, on the short-stroke, over square engine, the piston skirt had to be cut away to make room for the counterweights on the crankshaft.
使用滑裙活塞的原因是：短行程发动机需除去部分活塞裙部，从而为曲轴的平衡重让出空间。