polyol的知识精选

“polyether polyol”可以造什么句,polyether polyol造句
DefinitionofbestagingtimeinpolyetherpolyolproductionHighresiliencepolyurethaneslabstockfoambasedonself-producedpolyetherpolyolwasprepared.Preparationandcharacterizationofpolyurethaneelastomerbasedonca...
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