off-delay relay with auxiliary supply的意思|示意
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带辅助电源的Off-delay继电器
off-delay relay with auxiliary supply的网络常见释义
有辅助电源的释放延时继电器 ... 释放延时继电器off-delay relay 有辅助电源的释放延时继电器off-delay relay with auxiliary supply 间隔定时继电器interval relay ...