Contrail,

• In Tenzin rainbow, a liberal translation
  http://ameblo.jp/daiki1289/entry-10792593609.html
  When to look at the sky in Tenzin, it to be possible, the condensation trail of building, a liberal translation

  ---

  A ultima historia japonesa, mas a abundancia de problema primas
  
  
• Condensation trail., a liberal translation
  http://ameblo.jp/baya-1029/entry-10560292819.html
  While returning home, waiting for the bus, when looking up the heaven, you looked at the condensation trail which gradually keeps becoming long

  ---

  A ultima historia japonesa, mas a abundancia de problema primas
  
  
• Condensation trail
  http://blog.goo.ne.jp/yito0905/e/c81cb1edbf1b2c887856f6614f9fea54
  Evening 6:50 of the other day around the evening glow it is crimson, being able to designate 1 these condensation trails as the sky the west which remains the condensation trail which it increases being able to do many books, when going out easily, if as for weather in the sky that it is the downhill, vapor is many, because the many extent condensation trail it is easy to be produced, but the evidence where the sky dampens, in other words weather means the downhill, as for the condensation trail of that day when 1 it passes, furthermore for a while it does the next day which goes out it was the slightly cloudy, but because your tolerably it was weather, you can call the air of the sky that it did not dampen so,

  ---

  A ultima historia japonesa, mas a abundancia de problema primas