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- variable mass system mechanics 变质量系统力学
- This paper presents a generalized Bertrand's theorem for mechanical variable mass systems with linear second order non-holonomio constraints, deter mining the applied forces to the systems above when one of its first integrals is given. 本文给出了变质量二阶线性非完整力学系统的广义Bertrand定理：已知上述系统的一个第一积分可确定作用在该系统上的力。
- RELATIVISTIC EQUATIONS OF MOTION FOR THE VARIABLE MASS SYSTEM IN THE NONLINEAR NONHOLONOMIC SPACE 非线性非完整空间变质量系统相对论性基本动力学方程
- Lie symmetries and conserved quantities of relativistic rotational variable mass system 相对论转动变质量系统的Lie对称性与守恒量
- Lie Symmetries and Conserved Quantities of Holonomic Variable Mass Systems 变质量完整力学系统的Lie对称与守恒量
- The Equations of Motion for Non-holonomic Variable Mass Systems and their Application to a Control System 变质量非完整系统运动方程及其对控制系统的应用
- The steam/nitrogen vulcanization of tire was theoretically analyzed by variable mass thermodynamics system. 应用变质量系统热力学理论分析轮胎蒸汽/氮气硫化过程。
- A GENERALIZED BERTRAND'S THEOREM FOR VARIABLE MASS SYSTEMS WITH LINEAR SECOND ORDER NON-HOLONOMIC CONSTRAINTS 变质量二阶线性非完整系统的广义Bertrand定理
- Based on the principle of a varied mass system, the non-linear mathematical model of the crop mechanics for an axial threshing process was set up. 运用变质量系统的基本原理，建立轴流脱粒过程中谷物运动的非线性动力学模型。
- The secular influence of solar mass-loss on the orbital elements of meteor steams is examined by using the method of celestial mechanics of variable mass in this paper. 将作者在变质量天体力学所得理论结果应用于太阳质量损失对流星群轨道根数变化的长期效应上。
- Abstract: Based on the principle of a varied mass system, the non-linear mathematical model of the crop mechanics for an axial threshing process was set up. 文摘:运用变质量系统的基本原理，建立轴流脱粒过程中谷物运动的非线性动力学模型。
- Enhance the mass system, increase the competition ability of the escutcheon. 强化质量体系，提高名牌的竞争力。
- Variable mass system 变质量系统
- Main content includes: respiratory system mechanics , gas exchange, control of breathing ,pulmonary blood flow , evaluations of pulmonary function. 内容主要包括:呼吸力学,体内气体交换,肺血流,呼吸运动调节及常用肺功能测定等。
- Innovation of system mechanism was the core of health reform and develop. 卫生改革和发展的核心是体制机制的创新。
- The invention provides a mass system deployment device which comprises a distribution module and a reception module. 本发明提供一种批量系统部署装置，包括分发模块和接收模块；
- The company passes Chinese mass attestation centre (CQC) ISO9001: 2000 mass system attestation on March , 2003. 公司于2003年3月通过中国质量认证中心（CQC）ISO9001：2000质量体系认证。
- Discusses the dynamic theorem of mass system relative to centre of mass moving in a plane. 论述了质点系相对于随质心一起作平动的座标系的动力学规律。
- The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well. 水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
- Involve in field refrigeration system mechanical and electrical diagnosis and troubleshooting. 负责制冷系统机械和电气的调查分析和疑难排解。
