水坝是防堵水的障碍物。
含量，种类，填充物蓬松度，耗氧指数，填充物净重量，服装面料支数，防钻绒性，灰尘鉴定。
Content, Species, fill Power, Oxygen, Turbidity, Net fill weight, Thread count, Down proof, Dust Evaluation.
结果表明这类化合物是一种防泛黄效果好、但不耐洗的防泛黄抗氧剂。
The results show that the compound is excellent in yellowing resistance but poor in washability.
结果表明这类化合物是一种防泛黄效果好、但不耐洗的防泛黄抗氧剂。
The results show that the compound is excellent in yellowing resistance but poor in washability.
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