基本解釋[動(dòng)力與電氣工程]信號(hào)報(bào)警設(shè)備詞組短語(yǔ)短語(yǔ)Signalling and alarm equipment 信號(hào)和警報(bào)設(shè)備rack alarm signalling equipment 架信號(hào)設(shè)備signalling alarm equipment更多詞組專(zhuān)業(yè)釋義動(dòng)力與電氣工程信號(hào)報(bào)警設(shè)備