结果表明，已固化的脲醛树脂主要分布在细刨花中，中粗刨花中极少存在；
The results showed: the cured urea formaldehyde resins were mainly distributed in small sized particles, but little in large sized particles;
计算机的应用已扩展到必要的铸件固化分析。
The use of computer has expanded for solidification analysis necessary for casting designs.
引发剂l是液态过氧化环已酮，它们是聚酯树脂冷固化成型的引发剂。
L is the initiator of liquid peroxide cyclohexanone, they are cold polyester resin Curing the initiator.
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