A high-performance single-stage G-M pulse tube cooler was rebuilt into a nitrogen liquefier.
为了满足许多应用场合对少量低温液体的使用要求 ,将一台高性能的单级G M型脉管制冷机改造为一小型氮液化器 ,在不同工作模式下对液化系统的液化速率、降温和复温特性等进行了实验研究 ,给出了有意义的结果。
This paper introduces several typical purifiers used in helium refrigerators and helium liquefiers.
主要介绍了氦制冷机和氦液化器中应用的几种典型的氦纯化器的工作原理、主要工作程序和优缺点;并介绍和讨论了几种氦纯化器的设计方案、吸附量的计算以及可用于氦纯化器的工程设计。
liquefier for air or other gases
空气或其他气体液化器
condenser for vapour engines
汽化液体发动机冷凝器
displacement device
排液器(置于液槽中央,以养活贮液量,节约染化料)
filtering or purifying machinery and apparatus for liquids
液体过滤或净化器及器械
liquid level relay
液位继电器(容器中液体高低变化到预定位置时动作的继电器)
liquid-liquid centrifugal contactors
液--液离心接触器
The LCD uses two sheets of polarizing material with a liquid crystal solution between them.
此液晶显示器使用两层极化材料,中间夹着一层液晶溶液。
Liquefied compressed gases come in a variety of containers.
液化压缩气体可以装在多种容器里。
container, copper, for compressed or liquefied gas
铜制容器,用于装压缩气体或液化气体
Design of the Universal Interface for Character Mode LCD
字符型液晶显示器的通用化接口设计
Research on Series Design Based on the Hydrodynamic Torque Converter W305;
基于W305液力变矩器的系列化研究
Study on Parameters Optimization and Shaping of the Hydrodynamic Torque Converter Blade;
液力变矩器叶栅参数优化及造型研究
Characteristic Simulation of Hydraulic Damper and Its Parametric Design;
液压减振器特性仿真及其参数化设计
The Structure Optimal Design and Cost Analysis to the Hinge of LCD;
液晶显示器转轴结构优化与成本分析
Design of Visualization of Interactive 3D Blades Based on OpenGL;
基于OpenGL的液力变矩器叶片可视化设计
Optimization for PID Control Method on Hydraulic Servo Control System
液压伺服系统PID控制器参数的优化
Technology of Micro Droplet Atomizers Based on Surface Acoustic Wave
基于声表面波的微型液滴雾化器技术
Improvement of Emulsion Plate Cooler on Baosteel 2030C102 Unit
宝钢2030C102机组乳化液板式冷却器的改进