短行程活塞（Short Stroke Piston）短行程活塞跟复进杆或枪机是分开的，由枪管中的小孔导入的气体对活塞施以猛 烈但短暂的推力，活塞向后运动时推动复进杆和枪机。
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The valve is rated for continuous duty. 222c Valves have a short stroke water piston for fast response and dual guide areas have self-cleaning action.
该电磁阀可进行连续工作。该222 C阀还有一个短冲程水活塞用于作出快速反应和有自我清洁功能的双引导区域。
It USES more or less conventional short stroke gas piston, located above the barrel.
资讯科技或多或少使用传统的短笔划瓦斯活塞，位于在桶上面。
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。
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