ethylene造句
ethylene-chlorotrifluoro-ethylenecopolymerethyleneconcentratorethyleneterephthalateethyleneglycolmonoethylethercyclicethyleneurea-formaldehydeethyleneglycolmonostearate初秋温润舒适的气候,把这里的角角落...
ethylene-chlorotrifluoro-ethylenecopolymerethyleneconcentratorethyleneterephthalateethyleneglycolmonoethylethercyclicethyleneurea-formaldehydeethyleneglycolmonostearate初秋温润舒适的气候,把这里的角角落...
1、SynthesisandCharacterizationofPhosphateMolecularSievesinTriethylamine,EthyleneDiamine,PyridineVaporSystems;2、ThepolarographiccatalyticwaveofCobaltinEthyleneDiamine-Nitritesolutionhasbeenappliedtod...
Apolymerizedethyleneresinusedespeciallyforcontainerskitchenwareandtubingorintheformoffilmsandsheetsforpackaging.HighdensitypolyethyleneresinLowdensitypolyethyleneresinLinearlowdensitypolyethyleneresin...