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Worldwide
- - Africa
    South Africa English
  - Asia Pacific
    Australia English
    
    China 简体中文
    
    Hong Kong 繁體中文
    
    India English
    
    Japan 日本語
    
    Korea 한국어
    
    New Zealand English
    
    Singapore English
    
    Taiwan 繁體中文
  - Europe
    Denmark English
    
    France English  |   Francais
    
    Germany English  |   Deutsch
    
    Italy English  |   Italiano
    
    Netherlands English
    
    Poland English
    
    Spain English  |   Español
    
    Sweden English
    
    Switzerland English
    
    U.K. English
  - Latin America
    Argentina English | Español
    
    Brazil Português
    
    Colombia Español
    
    Mexico English | Español
  - Middle East
    United Arab Emirates English
    
    Kingdom of Saudi Arabia English
  - North America
    Canada English | Francais Canadien |
    
    United States English | 简体中文 | 繁体中文 | Deutsch | 日本語 | Português
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Outline of Investigation 测试大纲

是一个公开发行的文件，它阐述了在标准不适用的情况下认证产品需要符合的UL要求。