Khoom siv ntawm paj rwb hnab
Dec 20, 2021
Nws yog ib puag ncig zoo heev ntawm cov khoom siv raw; Tsis tas li ntawd, txij li tus nqi ntawm cov hnab paj rwb yog siab dua li ntawm cov khoom tsis yog -woven fabrics, cov chaw lag luam thiab cov chaw uas xaiv nws feem ntau yuav tsum xyuam xim rau kev tiv thaiv ib puag ncig thiab muaj zog dua, thiab lawv yuav tsis txuag qhov taw tes hauv tus cwj mem siv. Nws yog degradable thiab tsis ua rau muaj kuab paug rau ib puag ncig; nws qhov ruaj khov kuj tseem siab dua li cov ntaub ntawv tsis yog -woven fabrics, thiab nws cov ntaub ntawv zoo nkauj thiab cov duab kos duab zoo heev, uas tseem muaj zog dua cov ntaub tsis yog -woven; nws cov ntaub mos thiab yooj yim rau quav thiab nqa; vim nws yog paj rwb, nws yooj yim dua los ntxuav dua tsis yog -woven fabrics. Cov hnab ntaub no zoo tshaj plaws raws li lub hnab yuav khoom, tab sis nws tsis nrov vim nws cov nqi siab thiab cov txheej txheem nyuaj.
