Qhov ntev thiab dav ntawm lub hnab woven yog qhov tseem ceeb heev. Piv txwv li, rau ib tug 50- lub hnab woven dav, ib co factories yuav weave nws mus rau 49 los yog 49.5 vim hais tias ntawm tus nqi txo, thiab ib co factories yuav weave qhov dav ntawm lub hnab rau 51 los yog 51 los xyuas kom meej tias lub hnab yuav siv tau. . 51.5 ib. Tsis txhob kwv yees qhov dav ntawm 1 cm lossis ib nrab cm, vim tias qhov cm lossis ib nrab cm yuav txo tus nqi ntawm cov hnab ntim khoom los ntawm ib xees lossis xya lossis yim feem pua. Nyob rau hauv txoj kev no, tib lub hnab 50 * 80 muaj tib lub xwmfab hnyav. , Lub Hoobkas no lub hnab yuav pheej yig dua li lwm lub hoobkas. Tau kawg, qhov no yog qhov paub zoo hauv kev lag luam hnab ntim khoom hauv Hebei. Yog li ntawd, yog tias feem ntau ntawm cov neeg muag khoom tso ib qho kev txiav txim yog tias koj muaj qhov yuav tsum tau nruj me ntsis, koj yuav tsum tau piav qhia ua ntej kom tsis txhob muaj lub hnab ntim khoom. Poob. Qhov ntev ntawm lub hnab woven yog qhov tseem ceeb heev, thiab qhov hnyav yog qhov tseem ceeb dua. Rau cov hnab woven, muaj ob txoj hauv kev los ntsuas nws qhov hnyav. Ib qho yog qhov hnyav ntawm ib lub hnab, thiab lwm qhov yog qhov hnyav square. Cov nyhuv ntawm txoj kev ntsuas yog tib yam.
