1. Kusiyana kwa zipangizo zomangira
Nsalu yosalowa udzu imapangidwa ndi polyethylene ngati zinthu zopangira ndipo imalukidwa ndi nsalu yolimba kwambiri. Ili ndi makhalidwe oletsa dzimbiri, yosalowa madzi komanso yopumira, komanso ndi yabwino kwambiri yolimbana ndi kusweka; Chikwama cholukidwacho chimapangidwa ndi timizere topangidwa ndi polypropylene ndi zinthu zina zolukidwa ngati thumba. Komanso sichitha madzi komanso chopumira, koma ndi chotsika pang'ono polimbana ndi kusweka.
2. Kusiyana kwa kagwiritsidwe ntchito
Nsalu yosamera udzu imagwiritsidwa ntchito makamaka pa ulimi. Ngati mitengo, ndiwo zamasamba, maluwa, ndi zina zotero zaphimbidwa ndikutetezedwa, zitha kupewa kuwonongeka kwa zinthu zachilengedwe zakunja ku zomera; Matumba oluka amagwiritsidwa ntchito kwambiri muzogulitsa, malo osungiramo zinthu, zomangamanga ndi zina, ndipo angagwiritsidwe ntchito kulongedza zinthu zosiyanasiyana za ufa, granular, plate-shaped ndi zina kuti ateteze zinthu zonyamulidwa.
3. Kusiyana kwa momwe ndalama zimagwirira ntchito
Nsalu yosagwira udzu ndi yokwera kuposa matumba osokedwa chifukwa cha zinthu monga zopangira ndi ukadaulo wopanga, koma ndiyofunika kwambiri pakupanga ulimi chifukwa cha kusinthasintha kwake komanso kusawonongeka bwino; Matumba osokedwa amagwiritsidwa ntchito kwambiri, kutulutsa kwakukulu komanso mpikisano waukulu, ndipo mtengo wake ndi wofanana ndi wa anthu.
4. Kusiyana pa kuteteza chilengedwe
Ponena za zipangizo zopangira, zonsezi zimagwiritsa ntchito zipangizo zopangira petrochemical, zomwe zimakhala ndi mphamvu yoteteza chilengedwe; Komabe, chifukwa cha kugwiritsidwa ntchito kwake, kukana kuwonongeka ndi kukalamba, nsalu yosalowa udzu imatha kubwezeretsedwanso ikagwiritsidwa ntchito, ndipo siikhudza kwambiri chilengedwe. Komabe, matumba opangidwa ndi nsalu ndi osavuta kuvala komanso okalamba, zomwe zingayambitse kuipitsa chilengedwe.
Mwachidule, nsalu zotchingira udzu ndi matumba oluka ali ndi ubwino ndi ntchito zosiyanasiyana, ndipo ayenera kusankhidwa malinga ndi zosowa zenizeni. Kuphatikiza apo, tiyenera kusamala ndi nkhani zoteteza chilengedwe ndi chitetezo tikamagwiritsa ntchito ndikugwiritsa ntchito, kuti titeteze thanzi lathu komanso chilengedwe.
Nthawi yotumizira: Epulo-14-2025