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旧 2009-09-05, 06:01 PM   #1
huangyhg
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默认 ansi 9standards0 code issues - w.o.g. definition

ansi w.o.g. definition
hi guys!
i was unable to find out from which code or norm is the definition w.o.g. (water.oil.gas) comming from.
does anyone know any source or web site to get that information?
thanks in advance
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