trigger relay

基本解釋

By default mail with a From address that is in whitelist_from_rcvd that does not match the relay will trigger a forgery rule.
默認(rèn)情況下，發(fā)信地址在 white_from_rcvd 中，但是中繼服務(wù)器卻不是列出的那個，這種情形會觸發(fā)一個測試偽造的規(guī)則。
ydirone.blog.163.com
Most switch mainframes can be triggered externally via the trigger input and can send an output trigger pulse when the relay contacts have settled.
大多數(shù)開關(guān)主機(jī)都可通過觸發(fā)輸入進(jìn)行外部觸發(fā)，并且在繼電器觸點(diǎn)穩(wěn)定之后可輸出一個觸發(fā)脈沖。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.
在電力系統(tǒng)，它可以刺激局部并聯(lián)諧振或串聯(lián)諧振，放大諧波，引發(fā)繼電保護(hù)系統(tǒng)誤差和擾亂電力能源計量設(shè)備。