The experimental results show that the under ground heat loss is considerable in cold climate and it is necessary to build a underground heat conservation for greenhouses.
建议应该在温室的地层中增设保温层，并指出采用栽培床以减少灌溉水引起的热能损失的必要性。
This is in contradiction to caloric-theory notion of conservation of heat.
这种观点和热质论关于热量守恒的观念相矛盾。
A finite volume method was utilized to perform a discrete solution for the equations of mass, chemical components, momentum and heat energy conservation.
利用有限体积方法对质量、化学组分、动量和热量守恒方程进行离散求解。
This paper points out problems on energy consumption and gives some measures on energy conservation, which result from energy balance analysis of steam heat exchange system of an alkali factory.
本文通过对某碱厂蒸汽加热系统的能量消耗进行全局的综合能量平衡分析，指出其存在的问题和节能降耗改造的措施。
Recently, energy conservation has become an area of active interest. This has led to an expansion in the fields of application of heat transfer media with a higher load capacity.
近来，能源的保护越来越备受关注，这导致了该领域大量需求该类导热油。
According to the conservation principle of mass and heat, through long-term observation of the water in different recharge sources, the sources and proportion of pit water can be determined.
根据质量和热量守恒原理，通过对不同补给水源进行长期观察，可确定矿坑水的补给源及其比例。
The mass conservation equation, energy conservation equation, flow equation and heat transfer equation are described in this paper.
列出了描述蒸汽发生器模型的质量、能量守恒方程以及流量方程和传热方程。
This paper states energy conservation measurements of concentration heat - supply of heating network, household measurement and radiator decoration in architecture engineering.
本文论述了建筑工程中关于集中供暖和供热分别在供暖管网上、供暖分户计量上、散热器装饰上的节能举措。
Based on mass, momentum, energy conservation and the theory of wellbore radius heat transmission, established fluid pressure and temperature distribution prediction mathematical models.
基于质量、动量和能量守恒定律及井筒径向传热理论建立了流体压力、温度分布预测数学模型。
The concept of distillation with heat exchange inside and its principle of energy conservation were elaborated.
对塔内换热精馏的概念及其节能原理进行了详细的阐述。
Once we have put excess heat to use, we can meet many short-term energy conservation requirements.
我们国家能把余热利用好，我看就可以解决节能的大部分短期任务。
In this article a mathematical formula for the determination of the relative energy conservation by cogeneration as compared with the separate generation of power and heat is derived.
文章推导了热电联产相对于热电分产的热能相对节约的计算公式，得出该相对节约与功率指数成正比。
Now, if under certain conditions a heat pump puts out more thermal energy than it consumes in electrical energy, has the law of energy conservation been challenged?
现在，如果在某些条件下，热泵所产生的热能超出了它所消耗的电能，能量守恒定律即已遭到质疑了吗？
Heat conduction multi-plate dryers are superior in energy conservation.
热传导式多层圆盘干燥（ 冷却）器在节能方面具有显著优势。
It has a remarkable result of energy conservation been obtained by using ESW shock wave sootblower on FCC waste heat boiler in Qingyang Petrochemical Company Branch.
中国石油庆阳石化分公司催化裂化装置余热锅炉采用ESW激波吹灰器取得了显著的节能效果。
This paper introduces the conservation method of transplant trees from the aspects of heat-preservation above ground and promoting new root.
本文对新植大树从地上部分保温和促发新根等各个方面详细介绍了新植大树的养护方法。
According to the Law of Conservation of Energy heat equivalent to that which is required to change a solid into liquid must be given out when the reverse change takes place.
根据能量守恒定律，液体变为固体时放-出的热量必定等于该固体变为液体时所需的热量。
Various energy conservation technologies incorporated for water chillers such as heat recovery, ice-thermal storage and free cooling are also introduced.
先进的离心式冷水机组不仅具有制冷功能，而且具有热回收、冰蓄冷、免费取冷等多种功能，节能效果显著。
Based on this model, the one-dimensional energy conservation equation with a special term of inner heat source is applied to solve the temperature profile.
根据此模型，应用带有特殊内热源项的一维能量守恒方程求解了温度场。
This model is based on a one - dimensional heat conduction equation, an equilibrium press- temperature relation, energy and mass conservation relations.
喷墨过程的数值建模是建立在一维热传导公式，温度-压强关系式和能量、物质转换关系的平衡的基础上的。
The principle of determining thermal conductive factor of original formation through microdifference temperature is conservation of energy(equal density of geothermal heat flow).
利用微差井温确定原始地层的导热系数，基于能量守衡（地热流密度相等）这一原理。
The dynamic system model is coupled with geothermal heat exchanger model and heat pump unit model, which is based on the conservation of mass and energy.
采用确定性模型法建立了热泵机组的模型，然后通过能量和质量守衡方程序建立了系统动态耦合模型。
Promotion of added side withdrawing technology and heat pump recovery process for energy conservation and emission reduction of the prefractionator is made.
考察了理论板数、进料位置等对蒸汽消耗量及废水排放的影响；研究了增加侧采工艺和热泵回收工艺对节能减排的促进作用。
The invention relates to a stainless steel heat exchanger with high heat exchange efficiency, energy conservation, environmental protection and free maintenance.
本发明涉及一种换热效率高、节能环保、免维修的不锈钢热交换器。
But its insulation heat preservation effect is good, high, low thermal conductivity, energy conservation and environmental protection.
但其保温性能高，保温效果好，导热系数低，节能环保。
The finite element method is applied to solve the radiative heat transfer equation and energy conservation equation discretely.
利用有限单元法离散求解辐射传递方程和能量控制方程。
Surface heat -treatment technologies have supported the advancement of the automotive products in performance and reliability beside productivity and energy conservation.
表面热处理技术除了在汽车生产率和节能方面起了支撑作用之外，还提高了汽车产品的运行性及可靠性。
The household heat measurement system for heating buildings has been put into effect. It provides effective way for buildings energy conservation. But there are many problems in engineering.
住宅供暖分户热计量的实施，为建筑节能提供了有效途径，但在实际工程中仍存在许多问题。
The household heat measurement system for heating buildings has been put into effect. It provides effective way for buildings energy conservation. But there are many problems in engineering.
住宅供暖分户热计量的实施，为建筑节能提供了有效途径，但在实际工程中仍存在许多问题。
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