有关polyether的精选大全

用polyether polyol造句子,“polyether polyol”造句
DefinitionofbestagingtimeinpolyetherpolyolproductionHighresiliencepolyurethaneslabstockfoambasedonself-producedpolyetherpolyolwasprepared.Preparationandcharacterizationofpolyurethaneelastomerbasedonca...
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