1) Mass moving system
变质量体系
3) Varing-mass
变质量体
4) variable mass system
变质量质系
1.
The expression of Hamilton Principle of a variable mass system has been deduced in this article from the point when the combination and separation of elementparticles occurat the same time,for the purpose of inferring a more general expression thatcan also be used to deal with the problem of a constant mass system.
在变质量系的第二类拉格朗日方程的基础上 ,进一步导出了原质点的结合与分离同时进行时 ,变质量质系哈密顿原理的表达式 ,其目的是导出哈密顿原理更具有普遍性的表达式 ,该表达式同样可以计算常质量系的问
2.
The second kind of expression of Lagrange s equation of variable mass system has been deduced in this article from the point when the combination and separation of an element particle occur at the same time.
推导了元质点结合与分离同时进行时，变质量质系的第二类拉格朗日方程表达式。
5) quality system
质量体系
1.
Application of HACCP in food safety and quality system construction;
HACCP在食品安全与质量体系建设中的应用
2.
Improving all-round educational and teaching quality system and exploring new means for development of Chinese medicine education;
全面提升教育教学质量体系 探索中医药教育发展新途径
3.
On the Evaluation of the Quality System and Cultivation of Talent;
质量体系与人才培养工作水平评估
6) quality control system
质量体系
1.
Research on quality control system of the admission of CPC Members among college students based on ISO9000 series Standards;
运用ISO9000族标准构建高校学生党员发展质量体系的研究
2.
The necessity of establishing ISO9002 quality control system for commissioning and the features of its implementation in fundamental construction were analyzed.
分析了基建调试建立ＩＳＯ９００２质量体系的必要性和基建调试贯标的特点，提出了基建调试过程控制程序和控制调试过程的重要环节，对提高基建调试的科学管理水平和调试质量有一定的参考作用。
3.
Points out that the effective control of documents is the fundamental factor in the whole quality control system, focusing on the sponsoring, management and record of documents and the transformation of alien ones.
指出文件资料的有效控制，是整个质量体系的关键要素。
补充资料：变质量体运动
| 变质量体运动 variable-mass body，motion of a 运动过程中自身质量发生明显变化的物体的运动。若变质量体的转动速度和加速度同平动的速度和加速度相比可以忽略不计，则此变质量体就可视为一个变质量质点。在工程技术中有许多变质量体的例子：火箭不断喷出燃气使火箭质量发生变化；喷气飞机不断吸入空气使质量增加，又不断喷出燃气使质量减少。 密歇尔斯基方程 变质量质点的运动微分方程，由俄罗斯学者I.V.密歇尔斯基提出而得名。其表达式为 
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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