三防羽绒服 three proof down jacket
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三防羽绒服
Three-proof down jacket
以上为机器翻译结果，长、整句建议使用 人工翻译 。
得到了提高羽绒服涤纶面料的拒水、拒油、防污的三防整理优化工艺条件。
The optimum processing has been investigated and under the optimum processing the fabric's water repellency, oil repellency and stain resistance were improved.
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