Terms containing delay timer

Subject	English	Chinese
el.	BTL delay timer	贝尔电话实验室延迟计时器
wind.	delay timer	延时计时器
space	delay timer	延时器
space	delay timer	延迟装置
met.	delay timer	延迟记时器
met.	delay timer	延迟计时器
avia.	delay timer	延时装置