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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The 1993 Nissan Pathfinder was left with its engine running and hazard lights flashing in Times Square on Saturday evening - when the square was packed with tourists and theatregoers.

BBC: US tightens security after Times Square bomb plot