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1)  Helium auxiliary system
氦辅助系统
2)  auxiliary system
辅助系统
1.
Design of auxiliary system of DF_(7G) shunting locomotive for Qinghai-Tibet Railway;
DF_(7G)型青藏铁路调车机车辅助系统的设计研究
2.
Design and realization of FCS in the auxiliary system of power plant;
火电厂辅助系统FCS的设计与实现
3.
Redundancy design and fault processing of auxiliary system for DJ1 electric locomotive;
DJ_1型电力机车辅助系统的冗余设计与故障处理
3)  assistant system
辅助系统
1.
The Development of Standing Posture Assistant System in Body Balance Measurement;
人体平衡能力测量中站姿辅助系统的开发
2.
The key technologies for helicopter over-low altitude penetration assistant system and their composition are introduced in this paper.
介绍了直升机超低空突防辅助系统的组成部分及关键技术。
3.
The author works out an artificial intelligence assistant system which contains various factors affecting the security of fire prevention of buildings.
通过软件包 GYRU,编制了一个建筑物防火安全性评估的人工智能辅助系统,系统中汇集了影响建筑物防火安全性的各种因素,利用该系统,只需简单的人一机对话,即可实现建筑物的防火安全性评估。
4)  aided system
辅助系统
5)  auxiliary systems
辅助系统
1.
The aim is to design a filter by auxiliary systems,which ensures both the robustly stochastic sta- bility and prescribed level of H_∞performance for the filtering error dynamics for all admissible uncer- tainty.
对于所有的不确定性,通过辅助系统讨论了随机稳定条件并设计了一个稳定的滤波器使滤波误差满足指定的H_∞性能,并且得到了滤波器存在的充分且必要条件。
6)  accessory system
辅助系统
1.
Discussion about integrated monitoring scheme for thermal power plant accessory system;
火电厂辅助系统实现集中监控方案探讨
2.
combined with the engineering practice of this powerplant, this paper briefs the accessory system,equipment and its layout of turbine train island of 1S.
3A型燃气轮机机组透平岛辅助系统和设备及其布置,重点介绍了透平岛辅助系统工艺设计国产化过程中遇到的一些问题。
3.
This article has introduced the structure and function of teaching accessory system on textil experiment that developed by author ,and has analysed the design of every function module .
介绍作者自主开发的纺材实验教学辅助系统的结构和功能,并对各功能模块的设计进行了分析。
补充资料:氦3-氦4稀释制冷
分子式:
CAS号:

性质:3He-4He混合液在0.867K时出现界限分明的上下两相,上相3He含量高称浓相,下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多,浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走,蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035~0.0055K的超低温。

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