DavidB4-bot
→top: clean up & uniformity
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AutoFire
Undo revision 441479 by Special:Contributions/Darkley (User talk:Darkley)
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Darkley
no edit summary
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HelpJazz
cat
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Jazzman831
bold subject
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Aziraphale
categorize
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Aschlafly
New page: Hydrochlorofluorocarbon (HCFC): a compound consisting of hydrogen, chlorine, fluorine, and carbon. The HCFCs are one class of chemicals being used to replace the CFCs. They contain [[...
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