Optical Fiber,

• Optical fiber
  http://m-yama.at.webry.info/201003/article_18.html
  As for net environment of pad optical fiber

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  关于光纤垫的净的环境
  
  
• The [tsu] which is approached at speed of usual 3 times!
  http://hobby-daily.cocolog-nifty.com/blog/2010/03/3-d7b8.html
  Also the pad became broadband environment of the optical circuit

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  并且垫成为了光学电路的宽频环境
  
  
• Japanese talking
  http://muraken2.cocolog-nifty.com/blog/2010/02/post-3b85.html
  With the pad, the certain optical fiber circuit is used

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  使用垫，使用某一光纤电路
  
  
• weblog title
  http://kkono.cocolog-nifty.com/ukulelebeginner/2009/08/kddi-306f.html
  日本語 ,

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  日本語 , original meaning