Rov qab ua hauj lwm rau cov khoom hmoov cov khoom siv

Muaj ob lub ntsiab ntawm cov khoom siv rov qab: lim lub caij lossis ob chav cua daj cua dub. Lim lub lim kev ua dua siab zoo siab rau siab dua qub - Kev Ua Haujlwm Lim Ntaus (Lim Lim), uas tuaj yeem rov qab ua dua tshiab ntau dua 99% ntawm cov hmoov txau. Nws muaj cov qauv yooj yim thiab yog yooj yim tswj. Tam sim no kev ua lag luam yog feem ntau monochromatic (lossis tsawg dua xim hom) tshuaj tsuag cov neeg siv yuav siv lim cartridge recycling. Cov khoom siv rov qab los cyclone tau siv nyob rau hauv cov xim hloov cov tshuaj tsuag lub rooj muag tshuaj, vim tias nws tuaj yeem nqa cov xim hloov pauv sai sai. Cov tuam txhab feem ntau nrog cov xim hloov nquag yuav xaiv ob chav cyclone raws li cov khoom rov qab ntawm lawv cov hmoov txau khoom.