Qhov siab dua qhov suav ntawm cov ntaub paj rwb, qhov zoo dua. Cov paj rwb xov paj yog zoo nrog siab Performance index, zoo raw khoom thiab cov khoom zoo.
① Tus lej ntsuas. Qhov ntev (m) ntawm fiber ntau lossis xov paj nrog qhov hnyav ntawm 1 gram ntawm qhov muab cov dej noo rov qab. Qhov zoo dua cov fiber ntau los yog xov paj, qhov ntau dua qhov metric suav. Lub thickness ntawm hemp fiber thiab wool yarn, wool hom tshuaj fiber ntshiab yarn, blended yarn, thiab silk yarn thiab ramie yarn yog qhia nyob rau hauv metric suav. Tus naj npawb metric ntawm plies yog qhia los ntawm kev faib cov nominal tus naj npawb ntawm cov xov paj uas tsim cov plies los ntawm cov xov tooj ntawm cov strands.
② Tus naj npawb ntawm cov ceg ntoo imperial. Tus naj npawb ntawm cov strands ntawm 0.4536 kg xov paj (768 meters ib strand ntawm paj rwb xov) ntawm ib tug muab ya raws regain. Cov xov paj zoo dua, qhov siab dua cov imperial suav. Vim qhov tsis yooj yim ntawm kev xam, tus naj npawb ntawm cov teb chaws uas siv qhov kev sawv cev no tau txo qis. Tus lej Askiv ntawm strands zoo ib yam li tus lej metric.
Ntxiv nrog rau ob qhov sawv cev saum toj no, Tex thiab Dan kuj tau siv thoob ntiaj teb. Tex yog luv luv rau Tex, tseem hu ua tus lej, thiab tau qhia los ntawm qhov hnyav (g) ntawm 1000m ntev fiber ntau lossis xov paj ntawm cov dej noo ruaj khov.
