Tshuaj Fiber

Cov tshuaj fiber ntau yog fiber ntau nrog cov khoom siv textile tau los ntawm kev siv cov tshuaj macromolecular los yog hluavtaws macromolecular compounds ua raw cov ntaub ntawv, thiab los ntawm cov txheej txheem xws li kev npaj spinning dope, spinning thiab tom qab kho.