The paper plays an important role in the design of the driving system of twin screw grinder and is a reference on design and study of the congener mechanics.
本文的研究工作对双螺杆磨浆机传动系统的设计具有重要的指导意义，对同类产品的设计和研究也有一定的借鉴作用。
The paper plays an important role in the design of the whole system of twin screw grinder and is a reference on design and study of the congener mechanics.
本文的研究工作对双螺杆磨浆机的整机设计具有重要的指导意义，对同类产品的设计和研究也有一定的借鉴作用。
Study on rock mechanics of deep wellbore, especially on rock drillability and rock anisotropy is a key project to resolve the problems of deep or ultra-deep well drilling.
深部井眼岩石力学的研究，特别是深部井眼岩石可钻性和岩石各向异性的研究，是解决深井、超深井钻井关键技术的重要课题。
It breaks through the traditional way to study asphalt mixture in macro, and suggests a whole new research method on studying granular material movement of mixture with fluid mechanics.
突破了从宏观上研究沥青混合料的传统方法，提出以流体力学研究混合料的粒料运动的全新研究方法。
In study of the penetration of a segmented rod with aluminum carrier tube into semi infinite steel target, we present a simplified model of based on hydrodynamics and penetrating mechanics.
该文通过对带铝套管的分段弹侵彻半无限钢靶的研究分析，以流体动力学和侵彻力学为基础，提出了一个分段弹垂直侵彻半无限厚靶的简化模型。
The study of the effect of a non-homogeneous underlying surface on atmospheric boundary layer is one of the important tasks in environmental fluid mechanics.
非均匀下垫面对大气边界层影响的研究是环境流体力学的重要课题之一。
A study of the literature in oblique cutting shows that only chip formation and mechanics have been studied to some extent. Even these are based on single slip line concept.
从文献看到的斜角切削研究报告大多数限于切屑的形式及基于单剪切面概念的力学研究，似乎斜角切削的研究远远不如直角切削深入。
Based on rock mechanics theory and 3d numerical modeling, a synthetical safety evaluation for the roof stability has been put forward and verified by the case study.
根据岩石力学理论和三维数值模拟计算，结合我国一些金属矿工程实例研究，提出了地下采空区顶板稳定性的综合安全评判方法。
Based on rock mechanics theory and 3d numerical modeling, a synthetical safety evaluation for the roof stability has been put forward and verified by the case study.
根据岩石力学理论和三维数值模拟计算，结合我国一些金属矿工程实例研究，提出了地下采空区顶板稳定性的综合安全评判方法。
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