標(biāo)識(shí)標(biāo)牌導(dǎo)視系統(tǒng)一二三級(jí)分類詳單

生活 未結(jié) 3 2004
曾暢宇
曾暢宇 2023-04-17 07:59
What are the categories of the signage and wayfinding system?
3條回答
  • 此路難行謊
    2023-04-17 08:14

    Third-level: auxiliary signs, such as elevator signs, toilet signs, fire hydrant signs, etc.

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