短語(yǔ)詞組

短語(yǔ)

• signalling g device 信號(hào)裝置
• automatic signalling device 自動(dòng)信號(hào)裝置;繙譯
• audible signalling device 音頻信號(hào)器
• detection signalling device 檢查訊號(hào)裝置
• light rain signalling device 燈光信號(hào)裝置
• light signalling device 燈光信號(hào)裝置
• electronic signalling device 電子信號(hào)裝置
• fire alarm signalling device 火災(zāi)脇報(bào)裝置;火災(zāi)警報(bào)裝置
• sound signalling device 聲響訊號(hào)裝置;聲響信號(hào)器
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