slipper skirt

基本解释

Also, the slipper piston, being shorter and having part of its skirt cut away, is lighter.
使用滑裙活塞的原因是：短行程發動機需除去部分活塞裙部，從而爲曲軸的平衡重讓出空間。
These waterproof boots give you slipper-like warmth that's not afraid of a little snowdrift , and they look smokin' with a skirt.
這些防水靴給你拖鞋，像溫煖的不怕小斯諾德裡夫特，他們期待五路'的裙子。
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：短行程發動機需除去部分活塞裙部，從而爲曲軸的平衡重讓出空間。