Tonchant - Tshuaj yej hnab ntawm PLA lom pob kws fiber ntau Tonchant cov kev tshawb fawb thiab kev loj hlob pab pawg tau tsim tshuaj yej hnab cov ntaub ntawv siv ib tug tauj dua tshiab biopolymer polylactic acid (PLA).Peb cov pob kws fiber ntau (PLA) yog rov ua dua tshiab, ntawv pov thawj compostab ...
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