Particularly the central heating system is still in use 50 years of the 20th century old design.
特别是中央供热系统，目前仍然在使用20世纪50年代的老式设计。
A modification of measurement in the central heating system is inevitable with the exploitation and popularization of new technologies in heating measurement.
随着集中供热系统供暖热计量技术的开发及推广，旧有集中供暖系统的计量改造势在必行。
A distributive wireless measurement and control system is developed for features of city central heating network. The structure, functions and software of the system are introduced.
针对城市集中供热同特点，开发了一套分布式无线测控系统。文中介绍了系统结构、功能及软件设计等。
The characteristics and the dynamic responses of seven types of central regulation model were simulated and analyzed based on a developed non-linear dynamic model in a direct district heating system.
通过建立直接连接区域供热系统非线性动态数学模型，模拟和分析供热系统特征及七种集中调节模式系统动态响应。
With the dynamic simulation analysis software of hydraulic cases for central heating and air-conditioning system, a new method is presented to determine regulation value of the hydraulic cases.
利用集中供热空调系统水力工况计算机模拟分析软件，确定了系统水力工况调节控制值的新方法。
Based on the systematic diagnosis on problems existed in the central heating system of a university, proposes the comprehensive reformation scheme and obtains obvious effect in practice.
在对某高校老校区集中供暖存在的问题进行系统诊断分析的基础上提出了综合治理改造方案，并在实际应用中取得了显著效果。
The invention of central heating is often credited to the ancient Romans, who installed a system of air ducts called "hypocaust" in the walls and floors of public baths and private villas.
集中供热的发明要归功于古罗马。他们在公共浴池和私人别墅的墙内和地板内安装所谓火炕的风道系统。
I was very concerned when I received your letter of yesterday complaining that the central heating system in your new house had not been completed by the date promised.
昨天收到你的来信，抱怨你新家的中央加热系统未按规定时间装好，对此我非常关心。
The central heating system of the building is programmed to start working at 6 o 'clock each morning.
这幢大楼的中央暖气系统规定每天早晨6时开始供暖。
An computor simulation model is developed for optimizing the thickness of thermal insulation materials and the glazing area of various surfaces of a solar residence in a central heating system.
本文建立的最优化数学模型为集中供热系统中太阳能节能住宅提供了一优化设计方法。
It is especially suitable for bathroom floor heating during the time of year when the central heating system is shut off and for the heating of room additions or rooms in attics.
特别适用于浴室地板的供暖，尤其是中央供暖系统关闭的时间或者屋顶的房间。
On the basis of a high standard on the water quality and water treatment, a service life of 30-50 years is anticipated for the whole central heating system.
在北欧国家，由于供暖的水质和水处理有很高的标准，整个集中供暖系统的使用寿命都可预期在50年。
On the basis of a high standard on the water quality and water treatment, a service life of 30-50 years is anticipated for the whole central heating system.
在北欧国家，由于供暖的水质和水处理有很高的标准，整个集中供暖系统的使用寿命都可预期在50年。
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