The vacuum performance of threaded-adhesive joints was investigated experimentally using the helium mas.
本文采用氦质谱仪对螺纹粘接接头的真空性能进行了实验研究。
Therefore, the cyclic stress caused by repeatedly cooling and heating during the usage of non-magnetic Dewar is one of the important reasons that causes the decrease of vacuum performance.
因此，无磁杜瓦在使用过程中反复冷却及复温所产生的循环应力载荷，是导致其真空性能下降的一个重要原因。
Vacuum Forming ceramic fiber blanket in addition to bulk ceramic fiber cotton with a fine performance, but also has good strength and flexibility, is a multi-functional products.
陶纤真空成型毡除具有散状陶瓷纤维棉的优良性能外，并具有良好的强度和弹性，是一种多功能的产品。
In the low temperature, corrosive medium or vacuum conditions, with special performance should be considered the gasket.
在低温，腐蚀性介质或真空条件下，应考虑具有特殊性能的密封垫。
In vacuum: PHP heat transport performance was very bad when took the top heat input way.
抽真空条件下：采取顶部加热方式的实验中，脉动热管传热性能很差。
Recentlg there has been a dramatic increase in the application of continuous Vacuum pans in sugar mills all over the world, because of its favorable boiling performance.
连续结晶罐具有良好的沸腾性能，近来世界上糖厂对它的应用已有了引人注目的增加。
The production has been nearly 20 years from the time scale of vacuum tube, product structure, process and equipment has been very mature, the thermal performance of the already very difficult.
真空集热管从规模化生产至今已有近20年时间，产品结构、工艺、设备已很成熟，热性能指标的提高已非常难。
The construction, performance and the working principle of VH vacuum heating water heater unit are discussed. The applications of the unit are also introduced.
阐述了VH真空热水机组的工作原理、结构组成和性能特点，介绍了该机组在供热、采暖系统中的应用。
The experiment result indicates that the common sense is wrong that vacuum separation parameters of oils with the same physically performance is constant.
通过验证，指出了工程中关于物理性能相同的油品其真空分离工艺参数相同的结论是错误的。
The set and control system with quick, precise, safety and reliable performance was provided for vacuum strengthener product quality on-line detection and measurement.
为真空助力器-制动主缸总成性能在线检测提供了快速、确、全、靠的装置和计算机测控系统。
In this paper, the principle system, design characteristic, technology performance of high voltage vacuum power supply in GNG series inverter type are briefly mentioned.
本文就GNG系列逆变式高压真空直流电源的原理系统、设计特点、技术性能等做一简要论述。
The paper introduces the working principle, control, protection and related performance of QJZ—400/1140(660) mine flameproof and intrinsically safe vacuum electromagnetic starter.
介绍QJZ—400/1140（660）矿用隔爆兼本质安全型真空电磁起动器的工作原理、控制、保护及相关性能。
The mechanism and characteristics of vacuum Aluminum brazing process, performance and structure of the furnace and the application of vacuum Aluminum brazing technology are introduced in this paper.
本文介绍了真空铝钎焊工艺的机理和特点，真空铝钎焊炉的性能和结构，真空铝钎焊技术的应用。
The technical performance and development of low voltage vacuum circuit breaker is discussed as compared with high voltage vacuum circuit breakers and ME series low voltage circuit breakers.
通过与高压真空断路器和ME系列低压断路器对比，论述了低压真空断路器的经济和技术性能以及发展前景。
The performance experiment of arcjet was made in vacuum chamber and argon was chosen as the propellant.
采用氩为推进剂，在真空室中进行了发动机的性能实验。
The performance of the first vacuum interlock system in national synchrotron radiation laboratory in Hefei was measured in simulation experiments.
本实验室一期时研制的第一套真空联锁保护系统进行了模拟性的性能测试。
Through analyzing the effect of polluted air on relative deviation of vacuum specific impulse, the results show that polluted air has small effect on motor performance.
从污染空气对真空比冲相对偏差的影响分析，污染空气对发动机性能的影响很小。
Introduces briefly the operating principle and applications of vacuum ejector, and discusses the relationship (between) its structure parameters and performance parameters.
简要介绍了真空发生器的工作原理及应用，探讨了真空发生器的结构参数与性能参数之间的联系。
The factors affecting its thermal performance such as the cell size, open cell ratio and vacuum pressure have been discussed and the experimental results have been reported.
分析讨论了真空板芯材的泡孔尺寸、开孔率及真空度等因素对真空隔热板性能的影响并给出了试验结果。
The whole performance of device depends on the capability of field emitting cold cathodes which act as the kernel of all kinds of vacuum micro-electronics device.
场发射阴极作为各种真空微电子器件的核心，其性能的好坏将直接决定着场发射器件的总体性能。
The performance of the vacuum assist brake system is computed, and the computation flow of the minimum vacuum of the electric vacuum pump is designed.
对真空助力制动系统的性能进行了分析计算，设计了电动真空泵最小真空度的计算流程。
The amount of residual dichlorvos could be accurately detected by high performance liquid chromatography. After all, the instantaneous vacuum was feasible to remove residual dichlorvos.
脉冲负压技术可以有效的脱除黄瓜中敌敌畏农药残留，高效液相色谱法适用于黄瓜中敌敌畏农药残留的检测。
The decreasing of vacuum can decrease the refrigerating capacity, shorten the life time and deteriorate solution performance and circulation situation.
真空度下降会引起溴化锂制冷机制冷量下降，机组使用寿命缩短，溶液性能及循环状况恶化。
Product is vacuum, moistureproof and have high performance.
产品真空、防潮，性能良好。
The paper presents the technical performance of YS disk vacuum filter and analyses its technical characteristics.
介绍了YS型盘式真空过滤机的技术性能，分析了YS型盘式真空过滤机的技术特点。
The results of the experiment show that it is a type of perfect mine high-voltage vacuum distribution equipment, which is of high quality in its performance, protection and use.
试验结果表明该装置性能优良、保护齐全、使用方便，是煤矿井下理想的高压真空配电装置。
A method for determining the thermal performance of vacuum collector tubes with heat pipes is studied in this paper.
本文讨论了热管式真空集热管的热性能测定方法。
This paper approaches operational requirement, typical pump types, structure difference and service performance of circulation pumps which are the key equipment in vacuum salt making.
本文探讨了真空制盐行业中关键设备循环泵的使用要求，常用的循环泵类型及其结构差异，使用性能，比较其优劣，为循环泵的选型提供参考。
Reliable testing equipment based on vacuum insulation with environmental friendly and high insulated performance.
采用亲环境高隔热性能的真空保温材料的信赖性试验机。
Reliable testing equipment based on vacuum insulation with environmental friendly and high insulated performance.
采用亲环境高隔热性能的真空保温材料的信赖性试验机。
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