《汽車和掛車光信號(hào)裝置及系統(tǒng)》(GB5920-2024)【全文附高清無水印PDF+可編輯Word版下載】英文標(biāo)準(zhǔn)名稱:Light-signalling devices and systems for motor vehicles and their trailers簡(jiǎn)介:本文件規(guī)定了汽車及掛車光信號(hào)裝置及系統(tǒng)的同一型式
《航標(biāo)燈光信號(hào)顏色》(GB12708-2020)【全文附高清無水印PDF+DOC/Word版下載】英文標(biāo)準(zhǔn)名稱:Colours of light signals on aids to navigation
近日,鄭州市部分路口信號(hào)燈換了模樣,燈柱會(huì)隨著信號(hào)燈變紅變綠