Ụlọ ọrụ Chemical |

Ụlọ ọrụ Chemical
site admin na 23-09-11
N'ime ụlọ ọrụ kemịkalụ, a na-eji ngwaahịa nzacha na-enyocha mmepụta nke akụrụngwa kemịkalụ, intermediates na ngwaahịa, dị ka akụrụngwa mmeghachi omume organic, ọgwụ kemịkalụ kemịkalụ, etiti ọgwụ a nụchara anụcha.
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