The experimental research results of condensation type domestic water heater are stated and the optimization of heat exchange surface area is analyzed through examples.
介绍冷凝式家用燃气热水器的实验研究结果，并结合实例对换热面积进行了优化分析。
A new physical model of condensation heat transfer on V type corrugated surfaces is presented.
本文对V型波纹管的冷凝传热提供了一个新的物理模型和数学模型。
A new equipment-column type suspension reactor with multiple trays, has been developed for the condensation of phenol with acetone in the production of BPA instead of conventional fixed bed reactor.
开发了一种被称为多段悬浮床塔式反应器的新型装置，以代替双酚a生产中苯酚与丙酮缩合反应所使用的固定床反应器。
The design of this subject: silicon coupling was used as raw material, the reaction type is hydrolytic condensation, acid, alkali and organic tin was used as catalyst.
本课题设计以硅烷偶联剂为原料，反应类型为水解缩合，选用酸、碱，有机锡为催化剂。
The internal plug-type metering valve is an integral part of the steam separator and is completely steam-jacketed to prevent condensation through radiation.
内置式柱塞定量阀是汽―水分离室整体的一部分，完全被蒸汽包围，从而避免了因热辐射造成的冷凝。
New physical models of condensation heat transfer on semicircle type corrugated surfaces were presented.
本文提出了一个半圆型垂直沟槽管冷凝传热的物理模型。
DCPD type unsaturated polyester resin prepared by using semi condensation polymerization method is proposed.
本文用半缩聚法合成双环戊二烯型不饱和聚酯树脂。
A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
A new physical model of condensation heat transfer on cosine-type corrugated surfaces is presented.
本文提出了在余弦型波纹表面上进行冷凝传热的一个新物理模型。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection, thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷凝式露点仪。
Studied is the enhanced condensation heat transfer of horizontal coil tube with longitudinal "V" type grooves.
用实验方法研究水平螺旋管管外有纵向V型槽时凝结换热的强化问题。
Using new type of thermal insulation materials, reasonable applying condensation trap. setting up a special vapor pipe for living and so on can improve the situation.
笔者就上述问题提出了采用新型保温材料、合理使用疏水器，建立一条生活用汽专用线等切实可行的改进措施。
Because the condensation process is not related to the condensation order, 2 N-type high precision time integration algorithm is introduced to the computational process.
由于消元过程与消元次序无关，故可在此过程中引入2n类高精度时程积分方法。
The experimental results shows that the new type of condensation gas-fired water heater has high efficiency and can save energy.
研究结果表明新型冷凝式燃气热水器具有高效，节能和环保的显著特点。
Based on JSQ32-Q0306 gas instantaneous water heater of Fangtai Kitchenware Co. , Ltd. , A new type of gas heater with condensation has been developed. Its performance test has been made.
在方太厨具有限公司JSQ32-Q0306型家用燃气快速式热水器的基础上，开发了新型冷凝式燃气热水器，并对其进行了热工性能试验研究。
The experimental results shows that the new type of gas heater with condensation has high efficiency and can save energy.
研究结果表明新型冷凝式燃气热水器具有高效，节能和环保的特点。
In the production of PVC by calcium carbide method, tail gas contained VCM could be released from the rectifying process and compression-type condensation recovery process.
在电石法pvc生产装置精馏工序和压缩冷凝回收工序排放的尾气中含有VCM。
The working principle of a new separated type heat pipe using the gap of canular structure as the evaporation and condensation space was introduced in the paper.
本文应用界面化学理论研究表面作用对分离式热管小螺旋管蒸发段管内流动和换热特性的影响。
The working principle of a new separated type heat pipe using the gap of canular structure as the evaporation and condensation space was introduced in the paper.
本文应用界面化学理论研究表面作用对分离式热管小螺旋管蒸发段管内流动和换热特性的影响。
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