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Indlela yokwenza ipere elungileyo yokubumba ibhakethi yepeyinti?
Ebomini, iibhakethi zepeyinti zeplastiki zinokubonwa kuyo yonke indawo, ngophuhliso lweThe Times, kodwa ngokuthe ngcembe yakhawulezisa imfuno yeebhakethi zepeyinti.Njengoko ukhuphiswano kushishino lokubumba inaliti luya lusiba lubi ngakumbi, uninzi lwabavelisi bepeyinti yepeyinti yeplastiki bafuna i-cyc...Funda ngokugqithisileyo -
Indlela yokwenza umngundo wokuhlamba umntwana osemgangathweni ophezulu?
Ukuze uvumele abathengi bachithe imali efanelekileyo ukwenza isikhunta sabantwana sokuhlambela sabantwana!Inkampani yeLeiao iraqa iingqondo zayo ukwenza iseti yokungunda esebenzayo inokusindisa iindleko zokusetyenzwa kwenaliti, kodwa iphucule ubomi bokugcina iindleko zokungunda, kubaluleke ngakumbi ukuvelisa umgangatho ophezulu ...Funda ngokugqithisileyo -
Indlela yokulawula umgangatho we-mold yeplastiki kwi-doti yenkunkuma?
Inkunkuma yePlastiki inokubumba imfuno yokuvelisa iphezulu kakhulu, ngokuqhelekileyo yamkele ukhuseleko lokusingqongileyo izixhobo zePP, inokudlala umphezulu oqaqambileyo kwaye emva koko wenze ushicilelo lokuprinta isincamathelisi, ube ngumgqomo wenkunkuma olungileyo, kodwa ukwenza inkonkxa yenkunkuma elungileyo akulula, okokuqala ngundo ukulawula okulungileyo. umgangatho, kuquka ukungunda...Funda ngokugqithisileyo -
Imibuzo esibhozo ekufuneka uyithathele ingqalelo xa kutofwa ibhotile ye-PET embryo
1. Unyango lweplastiki Ngenxa yokuba i-PET macromolecules iqulethe amaqela e-lipid kwaye ineempawu ezithile ze-hydrophilic, ingqolowa ivakalelwa kumanzi kwiqondo lokushisa eliphezulu.Xa umxholo wamanzi udlula umda, ubunzima be-molecular ye-PET buyancipha ekusebenzeni, kwaye iimveliso ziba nombala kunye ne-brittle...Funda ngokugqithisileyo -
Iingxaki kunye nezisombululo ezibangelwa ludonga olucekethekileyo lwebhampa yemoto
I-bumper yemoto yenye yezixhobo ezinkulu kwimoto, inemisebenzi emithathu ephambili: ukhuseleko, ukusebenza kunye nokuhlobisa.Kukho iindlela ezintathu eziphambili zemoto bumper lightweight: imathiriyeli ekhaphukhaphu, uyilo lokulungiswa kolwakhiwo kunye nokuveliswa kwenkqubo entsha.Ijeneri yezinto eziphathekayo...Funda ngokugqithisileyo -
Ngaba uyaluqonda ulwahlulo kunye neempawu zezixhobo zemoto kwaye uyafa?
Kwiminyaka yakutshanje, ingcamango yokungunda emhlabeni ithandwa ngokuthe ngcembe kwaye ikhula.Umzi-mveliso wokufa kunye nomngundo uye waba lishishini eligxile kwitekhnoloji.Ngokukodwa i-mold mold, isetyenziswa ngokubanzi kubomi bethu bemihla ngemihla.Ngoko ke ungakanani ulwazi malunga nokungunda kwemoto?Okulandelayo ukwazisa...Funda ngokugqithisileyo
