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。
These waterproof boots give you slipper-like warmth that's not afraid of a little snowdrift , and they look smokin' with a skirt.
这些防水靴给你拖鞋，像温暖的不怕小斯诺德里夫特，他们期待五路'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。