1:Uyintoni umahluko phakathi kwesikhumba semoto kunye nesikhumba?

Uyintoni umahluko phakathi kwesikhumba semoto kunye nesikhumba? Kunokubakho izembozo ezintathu zokuhlala ezenziwe ngezinto ezahlukeneyo:
1. Iimoto ezinesiphelo esiphakamileyo zisebenzisa izihlalo zokugquma ezenziwe ngesikhumba senkomo eluhlaza okanye isikhumba sehagu;
2. I-sedan ehambelana nokusingqongileyo yenziwe ngesikhumba se-PU (iplastiki yokwenziwa), engenabutyhefu kwaye engenavumba. Ukwengeza, inokubola ngokuzenzekelayo emva kokungcwatywa emhlabeni onzulu; I-sedan kunye neeteksi ezisetyenziswe kwi-Olimpiki yase-Beijing kunye ne-Shanghai World Expo zisebenzisa le nto.
3. Ithwathwa PC (iplastiki yokwenziwa) esetyenziswa kwiimoto zosapho ngokubanzi ayinayo ityhefu kwaye inevumba, kwaye ayinakubola ngokuzenzekelayo emva kokungcwatywa kumhlaba onzulu emva kokulahlwa, kwaye ayitshintshi xa itshisiwe.
Phawula: Amalaphu esiseko ezi zinto zimbini zokugqibela ziingubo ezingalukwanga okanye amalaphu akhethekileyo ekhemikhali yefayibha.

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