annunciator
n.
通告者；信號(hào)器
英語翻譯 Noun:
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an indicator that announces which electrical circuit has been active (as on a telephone switchboard)
造句
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annunciator board
示號(hào)器板
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annunciator system
示號(hào)器系統(tǒng)
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needle annunciator
指針示號(hào)器
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annunciator clock
信號(hào)鐘
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annunciator relay
信號(hào)繼電器
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annunciator bell
信號(hào)鈴
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annunciator panel
信號(hào)控制盤
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alarm annunciator
警報(bào)信號(hào)器
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annunciator jack
示號(hào)器塞孔
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annunciator disk
圓盤號(hào)碼同
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electronic annunciator
電子信號(hào)機(jī)
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annunciator drop
號(hào)牌
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annunciator alarm
警報(bào)信號(hào)器
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drop annunciator
吊牌通報(bào)器,色盤降落...
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