Nthawi zina makasitomala amadandaula kuti mtengo wansalu zosalukidwandi okwera kwambiri, kotero iwo amafufuza mwachindunji ndi kusanthula zinthu zomwe zimakhudza mtengo wa nsalu zopanda nsalu.Pali mfundo zazikulu zingapo:
1. Mtengo wamafuta osakanizidwa pamsika wamafuta / mafuta
Popeza nsalu yopanda nsalu ndi mankhwala, zopangira zake ndi polypropylene, ndipo polypropylene imapangidwanso ndi propylene, mafuta oyeretsera mafuta, kotero kusintha kwa mtengo wa propylene kudzakhudza mwachindunji mtengo wa nsalu zopanda nsalu.Zopangirazo zimagawidwanso kukhala mtundu weniweni, mtundu wachiwiri, zotumizidwa kunja komanso zopangidwa kunyumba.
2. Zida ndi ndalama zamakono za wopanga
Ubwino wa zida zochokera kunja ndi wosiyana ndi zida zapakhomo, kapena zida zopangira zomwezo ndizosiyana chifukwa chaukadaulo wosiyanasiyana wopanga, zomwe zimapangitsa kuti pakhale mphamvu zosiyanasiyana, ukadaulo wamankhwala apamwamba, kufanana komanso kumva kwa nsalu zopanda nsalu, zomwe zingakhudzenso mtengo wansalu zosalukidwa.
3. Kuchuluka
Kuchulukirachulukira, kumachepetsa mtengo wogula ndi mtengo wopangira.
4. Kuchuluka kwa fakitale
Mafakitale ena akuluakulu amatumiza zinthu zambiri kuchokera ku katundu kapena makabati athunthu mitengo ikatsika, kupulumutsa ndalama zambiri zopangira.
5. Chikoka cha malo opanga
Pali opanga ambiri opanga nsalu zopanda nsalu ku North China, Central China, East China, ndi South China, choncho mtengo m'maderawa ndi wotsika.M'malo mwake, m'madera ena, mtengo wake ndi wokwera chifukwa cha zinthu monga katundu, ndalama zolipirira, ndi ndalama zosungira..
6. Zotsatira za ndondomeko zapadziko lonse kapena ndalama zosinthira
Zokhudza ndale monga ndondomeko za dziko ndi nkhani za msonkho zidzakhudzanso kusinthasintha kwamitengo.Kusintha kwa ndalama ndi chimodzi mwazinthu.
7. Zinthu zina
Monga chitetezo cha chilengedwe, zofunikira zapadera, thandizo la boma la m'deralo ndi zothandizira, ndi zina zotero.
Zachidziwikire, pali zinthu zina zamtengo wapatali zomwe zimasiyanasiyana kuchokera kufakitale kupita kufakitale, monga ndalama za ogwira ntchito, ndalama za R&D za dipatimenti, mphamvu yopanga fakitale, kuchuluka kwa malonda, kuchuluka kwa ntchito zamagulu, ndi zina zambiri.
Mtengo ndi chinthu chovuta.Ndikukhulupirira kuti aliyense atha kuyang'ana mwanzeru pazinthu zina zowoneka kapena zosawoneka.
Ndi Jacky Chen
Nthawi yotumiza: Dec-06-2021
