齿轮啮合原理 Principles of Gear Connection
并合原理 combination principle
组合原理 [物] combination principle
结合原理 combination principle
混合原理 MIXING PRINCIPLE
拼合原理 combination principles
闭合原理 principle of closure
合理原则 Principle of Reasonableness; reasonableness principle ; rule of reason ; Convincing ; principle of rationalization
化合原理 combination principle
以此为基础阐述了建立平面多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the generic procedure of modeling planar multibody mechanical systems by bond graphs and its dynamic principle are described.
介绍了DQ系列谐合波式脱磁器工作原理、性能和特点及在矿山应用的情况。
The working principle, Performances and features of DQ series harmonic demagnetizes and their applications in mines are described.
基于一阶剪切变形理论和哈密顿原理，建立了旋转层合圆板动力学运动方程和相应的边界条件。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
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