| 1. | Mechanical condition monitoring for high voltage circuit breakers
高压断路器机械状态的监测 |
| 2. | Mechanical condition and safety of each person ' s bicycle is the participant ' s sole responsibility
选手应全权对自己使用的自行车及装备安全负责。 |
| 3. | This ongoing preventive maintenance programme keeps all of our postal vehicles in top mechanical condition , so that they operate in the most efficient manner and with the least impact on the environment
全赖这项持续保养计划，邮车的机件才得以时刻保持最佳状态，令运作更为顺畅，对环境的影响亦减至最少。 |
| 4. | According to the mechanical conditions of ty220 crawler bulldozer , the strength analysis and test research for the frames under different operations are proceeded . the main contents included in this paper as follows : 1
本文针对ty220履带式推土机的受力状况，对台车架不同工况进行了强度分析与试验研究，主要内容包括： 1 |
| 5. | Abstract cutter teeth and gear teeth are simplified as mechanical models , the bending deformation at contact nodes is calculated by applying the three - dimension finite element method and analyzing their mechanical condition , the relation curve between shaving force and bending deformation is drawn out
简介：摘要将刀齿和轮齿抽象简化为力学模型，分析其受力状态，并运用三维有限单元法计算各节点的弯曲变形量。 |
| 6. | The distance from figure center of the parabola to the potential slide surface is less than half of the section length . mechanical conditions of this method include not only force equilibrium but also moment equilibrium . as for the beam - on - foundation , its pressure can be calculated by homogeneous hypothesis or winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximatively on the long term working step
对于桩在滑面以上段所受的坡体荷载，提出可按形心偏下的抛物线型分布模式计算，并在满足力的平衡条件的同时还满足力矩平衡条件；对于地梁上作用的坡体荷载，提出在锚索张拉阶段可按均布或温克尔( winkler )地基假定或弹性半无限体地基假定来计算，在工作阶段则一般可以近似按库仑主动土压力理论计算。 |
| 7. | Through analyzing the surface microstructure of counter - cavitational material and the factors of affecting cavitation , on the basis of material mechanical properties , metallurgical parameters and fluid mechanical conditions , the paper presents cavitation erosion mechanism in multitude fluid medium , whereby offers references for calculating erosion rate
通过对抗气蚀材料表面显微结构和影响气蚀因素的分析，从材料的机械性能、冶金学参数和流体力学条件出发，综述多项流体介质作用下气蚀磨蚀的机理，从而为计算气蚀磨蚀速率提供参考 |
| 8. | According to the deep analysis on the formation mechanism of compound rock strata , the mechanical condition of compound rock strata formation and the related formula are obtained to build up the differentiate method of the compound key strata in the coal face strata and the corresponding differentiate program is made
本文在深入揭示复合岩层形成机理的基础上，给出了形成复合岩层的力学条件与数学表达式，进而建立了采场覆岩中复合关键层的判别方法，并编写了复合关键层的判别程序。 |
