Automatic control means
作者： Tanner Basil Charles
DOI:
关键词: Automatic control 、 Computer science 、 Automatic frequency control 、 Control engineering
摘要:
lens.org 参考文章(2)
Wilfred Shurtleff, Method of heating and ventilating ,(1933)
Hermon L Van Valkenburg, Time relay for power control ,(1932)