Glycoluril prepared under optimized process conditions has the following good properties of low content of free formaldehyde,durable and stable and crease-proofing.
用优化的工艺条件制备的甘脲树脂，具有游离甲醛含量低、耐久定型、抗折皱的优良性能。
Glycoluril prepared under optimized process conditions has the following good properties of low content of free formaldehyde,durable and stable and crease-proofing.
用优化的工艺条件制备的甘脲树脂，具有游离甲醛含量低、耐久定型、抗折皱的优良性能。
From a puckered hole in the corpse's desiccated trunk rose the stump of an arrow, broken off a handsbreadth above the ribs.
尸体的变干的躯体
，肋骨面，有一个带着折皱的洞，洞里，插着断了的四英寸长的半载箭。
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