relay-set
美 英
英漢解釋
例句
It has two relay set points: one overspeed plus one auxiliary for crank disconnect, generator field-flashing, or other alarm.
它有兩個繼電器設定點:具有發電機現場閃爍保護,或其他輔助超速報警。
radio relay set in yard and station
站場無線電中繼轉發臺