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The study of high performance resin formula for composite skirt is presented.
主要介绍了复合材料裙用高性能树脂配方的研究。
youdao
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High performance, superior composite leather cover.
高性能，卓越的复合皮套。
youdao
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High performance, superior composite leather cover.
高性能，卓越的复合皮套。
youdao