- unsaturated polyester resin
- 不饱: acoria; insatiable hunger; i ...
- 合: ge,a unit of dry measure for ...
- 聚酯树脂: polyester resin
- 不饱和聚酯树脂: laminac; u aturated polyester resin; unsaturated polyester resin; upr
- 光稳定不饱和聚酯树脂: light-stable unsaturated polyester resins; light-stable unsaturatedpolyester resin
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