永磁除铁器的主要注油处：转动轴承，轧辊轴承，所有齿轮，活动轴承、滑动平面；
The permanent magnetic separator of the main oil: rolling bearing, roller bearing, all gear, a movable bearing, sliding plane;
方法按极限平衡理论中的平面滑动破坏和楔体破坏两种破坏模式进行稳定性分析。
Methods Based on the two failure mode of plane and wedge sliding destruction of the limit equilibrium theory, rock slope stability is analysed.
本文研究了无限各向同性基体中的滑动界面球形单夹杂对平面压缩波的散射问题。
This paper studies the scattering of plane compressional waves by a spherical inhomogeneity with a sliding interface embedded in an infinite homogenous media.
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