Thawj theem: lub ntsiab nylon cov ntaub ntawv, cov duab ntawm carpets, elastic pluag, tsis muaj kev tiv thaiv rau ncaws pob, yooj yim rau mob;
Qhov thib ob theem: cov khoom siv PP, thiab sau cov quartz xuab zeb hais, hardness yog loj;
Qhov thib peb theem: Nqa cov khoom PE ua lub hauv paus loj, sau rau hauv cov xim xuab zeb, sau rau hauv cov roj hmab nplej tib lub sij hawm, kom muaj qhov ywj pheej ntawm cov nroj tsuag ntawm ntuj, qhov kev txav zog zoo tuaj yeem ua rau;
Qib IV: Rau FIFA daim ntawv pov thawj raws li tus qauv, faj seeb rau lub hauv paus, kev tsim kho thiab lwm yam kev tsim kho tshuab, qhov theem no ntxiv rau mesh khoom, muaj qhov sib tov thiab lwm cov khoom, cov khoom muaj PE thiab PP sib xyaw, PE thiab nylon sib tov, kev ua tau zoo ntawm kev txav mus ntxiv;
Qhov thib tsib theem: tsuas yog rau ib nyuag nyom nyom, ntxiv nrog rau qhov kev ua ntawm kev ua kis las, tab sis kuj yog tus caum qab ntawm qhov zoo tagnrho tsaj, thaum tseem ceeb dua rau kev tsim kho ntawm lub system;
Qhov thib rau theem: feem ntau yog curly nyom, ib qho tshwj xeeb rau lub qhov rooj, golf thiab lwm yam khoom tsim dag nyom. Qee txoj kev ua lag luam theem plaub, theem tsim txuj tshawb fawb thib tsib.
