The key to this problem is to control the amount of rescuing material and keep it in a rational degree. Subsequently, this reasonable system will exert better function.
问题的关键是控制救援物资的数量，使它们保持在合理的范围内，这一合理制度才能更好地发挥作用。
Urban stormwater management system with rational structure and function is necessary to improve management effectiveness, reduce the error in decision and lower the impact of urban stormwater.
结构和功能合理的城市暴雨雨水管理系统对提高管理效率、降低决策中的人为失误、减少城市暴雨雨水的影响有着重要作用。
Medical security system should become a whole with rational structure and function under perfect related policies.
医疗保障制度应在完善相关政策的条件下形成结构、功能合理的系统整体。
To realize the role of driving function of the central city, it is necessary to set up and breed rational city system.
发挥中心城市带动作用，需要构建和培育合理的城市体系。
How to build an urban green space system, which complied with the urban mechanism, optimized structure, rational layout, efficient function, must be solved during the process of urbanization in China.
如何构建符合城市机理、结构优化、布局合理、功能高效的城市绿地系统是当前我国城市化进程中必须解决的问题。
So the author thinks that Mulan Boxing, a middle intensity sports, only makes rational use of exercising volume, and effectively promotes the middle and old person's cardiovascular system function.
因此作者认为，木兰拳是一种中等强度运动，合理控制运动量，坚持锻练，能够有效提高中老年心血管系统机能。
Taking roll system rigidity maximum as target function, the optimum calculation of roll system size has been carried out. The rational disposition methods of roll system is proposed in this paper.
并以辊系刚度最大为目标函数，对辊系尺寸进行了优化计算，提出了辊系尺寸的合理配置方法。
The Disciplinary Nature, System or Function? --A Rational Reflection on the Independent Origin of Education;
学科性质、学科体系抑或学科功能?。
The Disciplinary Nature, System or Function? --A Rational Reflection on the Independent Origin of Education;
学科性质、学科体系抑或学科功能?。
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