空气分离装置 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "空气分离装置" in Chinese language version.

refsWebsite

Global rank Chinese rank

2web.archive.org

1^st place

1^st place

75^th place

140^th place

low place

low place

nasa.gov

nssdc.gsfc.nasa.gov

NASA Earth Fact Sheet （页面存档备份，存于互联网档案馆）, (updated November 2007)

tcetoday.com

Cool Inventions (PDF). Institution of Chemical Engineers. September 2010 [2014-01-12]. （原始内容 (PDF)存档于2014-01-13）.

web.archive.org

NASA Earth Fact Sheet （页面存档备份，存于互联网档案馆）, (updated November 2007)
Cool Inventions (PDF). Institution of Chemical Engineers. September 2010 [2014-01-12]. （原始内容 (PDF)存档于2014-01-13）.