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无管道新风需要打多大的孔?

无管道新风需要打多大的孔?

  • 分类:QA
  • 发布时间:2017-11-07 09:45

无管道新风需要打多大的孔?

  • 分类:QA
  • 发布时间:2017-11-07 09:45

装修同步进行,需要预埋伸缩套筒的打ø180mm,装修后的户型需要打ø168mm

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Text blocks should be constructed such that they 'honor and reveal' the relationships between the various elements - headings, subheadings, quotes, asides and footnotes. Robert Bringhurst recommends a character count per line of approximately 66 letters for optimum legibility, but accepts that anything between 45 and 75 is satisfactory.