advanced filament
advanced fighter technology integration (AFTI) 先进战机技术整合 advanced filament 高级纤维丝 advanced flight deck (AFD) 先进驾驶舱 ..
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柞蚕复合丝是集天然蛋白纤维及其他纤维的优良性于一身的高级材料。
The compound tussah silk is a premium grade material that has the high performance of the natural protein fiber and other fiber.
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