N a rail in a fence that can be slipped out of place to make an opening 滑动栏栅 [AUSTRALIAN]
But at the gauge face of the rail, high levels of slip and gravity inhibit the formation of protective layers.
但是在钢轨的内侧面，由于车轮经常滑动和重力延缓了保护层的生成。
Hours later, I climbed up on the stern rail and watched the dark Atlantic slip beneath the hull. How easy it would be to let the water take me, I thought.
几个小时后，我爬上船尾的栏杆，看着船下滑过的黑暗的大西洋，心里想着，让海水吞噬自己是多么容易的事情。
This paper gives the adhesive principle between wheel and rail and puts forward the design methods of a locomotive's anti slip system.
在阐述轮轨间的粘着和空转产生机理的基础上，提出了机车防空转系统的设计原则。
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