![difunctional造句怎麼寫]( "difunctional造句怎麼寫")
- difunctionalcomonomerBydefinitionanexclusivelydifunctionalmonomercanonlygiverisetoalinearpolymer.Suchaprocessisparticularlyusefulintheproductionofdifunctionalmonomersandintermediatesinthesynthesisofadipicacid.Clearlytheprinciplerequirementforasubstan...
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