H2154 Emergency Telephone Mounting Details – Bridge with Aluminium Parapet | 交通規範及新聞

H2154 Emergency Telephone Mounting Details – Bridge with Aluminium Parapet

 

H2154 Emergency Telephone Mounting Details – Bridge with Aluminium Parapet

 

更多詳細資料請點擊:

http://www.hyd.gov.hk/eng/public/publications/stdraw/doc/section_1/pdf/h1183.pdf

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