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聚酯多元醇
释义
聚酯多元醇
Encyclopedia
工学
乙二醇
释
polyester polyol
聚酯多元醇
由多元酸与多元醇在一定条件下经过酯化、聚合、脱去水分而得到的一类聚合物。
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vegetable seedling raising
vegetable sorter
vegetable sowing
vegetable tannin extract
vegetable tanning
vegetal pole
vegetarian food only
vegetarian underground religions
vegetation
vegetation bag
vegetation belt
vegetation carpet
vegetation circle
vegetation classification
vegetation classification criteria
vegetation classification method
vegetation classification principles
vegetation classification system
vegetation coverage
vegetation cover and biological factor
vegetation ecological climatology
vegetation ecological series
vegetation ecology
vegetation evolution
Vegetation Formation
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