Ethanol-water separation in hollow fiber membrane contactor;
新型中空纤维膜接触器用于乙醇/水体系分离的探索
Separation of carbon dioxide from gas mixtures by membrane contactor;
膜接触器分离混合气中二氧化碳
Study on hollow fibre membrane contactor for the separation of carbon dioxide from carbon dioxide-nitrogen mixture;
中空纤维膜接触器分离CO_2/N_2混合气体的研究
DC energy conservation control transform of hoist AC contactor;
提升机交流接触器直流节能控制改造
Experimental Research on the Capability of Contactors for Low-voltage Shunt Capacitors;
低压并联电容器投切用接触器性能试验研究
The Differences and Similarities between Alternating Current Contact or and Direct Current Contactor and the Replacement of Each Other;
交流接触器与直流接触器的异同及代换使用
The electric control system is changed from traditional relay and contractor into programmable logic controller (PLC) system.
分析了选层按钮控制自平自动门电梯的工作过程及其电气控制原理,将电气控制系统由传统的继电器接触器控制方式改为可编程序控制器控制,设计了改造后的梯形图。