The valve can not bear the push, pull and torsion action generated by the heat-expansion and cold-contraction of pipe or other reason.
盲板阀不得承受管道热胀冷缩或其他原因发生的外力对其产生推拉、扭曲作用。
Q In other words, and irreversible isothermal expansion takes less heat from the hot reservoir than a reversible one does.
不可逆小于q可逆，q, irreversible, is,less, than, q, reversible。，换句话说，不可逆等温膨胀，从高温热源吸收的热量，少于可逆等温膨胀。
Real refrigerators actually work with liquids that go into gases so use the latent heat of the liquid, so it doesn't really work like the Joule-Thomson expansion. So this is real.
液体变成气体来工作，以运用液体的潜热，所以这不是，真正像焦耳-汤姆逊膨胀一样工作，这是真实的气体，不像焦耳。
For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient.
对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。
Heat causes the expansion of gases.
热使气体膨胀。
As an electric controlled element, electronic expansion valves have many advantages which traditional heat expansion valves don't have, such as high precision, and fast and correct action.
作为电控元件，电子膨胀阀具有传统的热力膨胀阀所不具备的精度高，动作快速且准确的优点。
The heater can heat the gimbal - special joint which connects slider to HGA, the gimbal made from two stripes of different alloys with different thermal expansion.
加热器可以加热的万向节-联合特别是连接滑块的HGA的万向节从两个不同的热膨胀系数不同的合金条纹的。
Metals are elements that can be defined by their properties, such as ductility, toughness, malleability, electral and heat conductivity, and thermal expansion.
金属是根据可锻性，刚性，可塑性，电热导通性以及热膨胀度等特征来定义的多种元素的复合物。
High temperature, coating composition change, expansive agent happen quickly, thus forming porous expansion of insulating layer, prevent heat to the tunnel masonry relay.
高温时，涂料成分发生改变，膨胀剂迅速发生膨胀，从而形成多孔的隔热层，阻止热量向隧道砌体的传递。
It when heated heat-sink dehydrate, assist expansion heat insulation.
它受热时吸热失水，协助膨胀隔热。
The tremendous heat causes rapid expansion of a spherical cavity, which in turn generates seismic waves.
巨大的热量造成球形腔体的剧烈膨胀，并产生各种震动波。
Expansion perlite is a kind of traditional architectural heat preservation material, which is widely applied.
膨胀珍珠岩是一种传统的建筑保温材料，应用非常广泛。
Conversely, an expansion is accompanied by a temperature decrease unless heat is added.
反之，如果膨胀时不供给热量，流体的温度就要降低。
This kind of expansion, made without adding heat, is called an adiabatic expansion.
我们把这种不加进热量的膨胀称为绝热膨胀。
But it is easy to aging in the air, the heat variable viscosity, easy expansion in mineral oil or gasoline and dissolved, but not resistant to acid alkali.
但在空气中易老化，遇热变黏，在矿物油或汽油中易膨胀和溶解，耐碱但不耐强酸。
A thermal expansion valve and an electronic expansion valve was tested in a Air Cooled Screw Heat Pump respectively.
在风冷螺杆热泵机组上对电子膨胀阀与热力膨胀阀进行了机组性能的对比试验。
The performances are studied by means of heat expansion testing, intension testing and visible light transmission testing and so on.
应用热膨胀测试、抗折强度测试和可见光透过率测试分析了微晶玻璃的性能。
The effects of thermal circling on the curve of heat expansion and cold contraction are investigated.
研究了热循环对铝基复合材料热膨胀和冷却收缩曲线的影响。
If there is a large difference in the coefficient of expansion, there will be cracks in the ceramic layer or the phenomenon of exploding porcelain in the alternating heat and cold.
如果膨胀系数相差较大，在冷热交替的时候就会出现瓷层裂纹或爆瓷现象。
This paper briefly introduces the performance requirements of the insulating materials such as the thermal conductivity, heat expansion coefficient, and density, etc.
简要介绍了保温隔热材料的性能要求（如导热系数、密度、膨胀系数等）、作用原理以及影响材料导热系数的主要因素。
Trust force and bending moment result in heat expansion are calculated by adopting beam theory of mechanics of materials and applying force component analysis method.
采用材料力学的梁理论，应用力法分析方法，计算出热膨胀导致的推力和弯矩。
So ceramics with near-zero thermal expansion has a prominent advantage in heat shock resistance, and the application of this ceramics is very widespread.
因此近零膨胀陶瓷在耐热冲击性能上具有显著优势，应用十分广泛，一直是材料学界研究的热点。
Exergy loss in an air separation unit mainly derives from the compression and expansion processes of fluid, heat exchange, rectification and throttling.
空分设备有效能损失主要存在流体的压缩与膨胀、热交换、精馏及节流减压等。
Traditional hydronic sizing methods can be used for selecting pumps, expansion tanks, heat exchangers, and air removal devices, as long as the heat transfer liquid's thermal properties are considered.
传统的液体循环加热体量法在泵、蒸发器、热交换器和空气移动装置的选择中可以应用，在考虑载热流体的热血特性的情况下。
The new device consists of paint-drying box, heat carrier boiler, heating pipe, expansion tank, gas separator and oil tank, etc.
该装置主要由热载体烤漆炉、辐射加热管，热载体炉、膨胀器、油气分离器和储油槽等组成。
Because of drainage, sweep, slight heat expansion, and contraction, etc. there should be some proper interstice among the edges and the ends.
考虑到排水、清扫以及轻微的热膨胀、收缩等原因，塑木型材安装时，边到边、头到头之间必须留有适当的间隙。
When human tissue is irradiated by microwave pulses, there is thermo-acoustic signal due to heat expansion.
人体组织在微波脉冲的激励下，会因热膨胀产生热超声信号。
When human tissue is irradiated by microwave pulses, there is thermo-acoustic signal due to heat expansion.
人体组织在微波脉冲的激励下，会因热膨胀产生热超声信号。
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