Mu 2022, Mars yashyize ahagaragara shokora ya mbere ya M&M ipakiye mu mpapuro zishobora kwangirika mu Bushinwa. Ikozwe mu bikoresho bishobora kwangirika nk'impapuro na PLA, bisimbura ipaki gakondo ya pulasitiki yoroshye mu bihe byashize. Ipaki yanyuze muri GB/T. Uburyo bwo kugena ifumbire mvaruganda bwo mu 19277.1 bwemeje ko mu gihe cyo gukora ifumbire mvaruganda, ishobora kwangirika ku kigero kirenga 90% mu mezi 6, kandi ikaba amazi atari uburozi mu binyabuzima, dioxyde de carbone n'ibindi bicuruzwa nyuma yo kwangirika.
Ese?
Igihe cyo kohereza: Kanama-03-2022