File talk:HydroFrac.png

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"Fraccing fluid"? — 以上未签名的留言是由该用户加入的： 148.177.1.210 (留言 • 贡献) 15:37, 13 November 2012‎ (UTC)[回复]

yes, APPEA_Fraccing_chemicals_-_FINAL.pdf. --Cwbm (commons) (talk) 15:59, 25 November 2012 (UTC)

取自“https://commons.wikimedia.org/w/index.php?title=File_talk:HydroFrac.png&oldid=83638714”