Mumakore ekuma1960 nema1970, pakanga pasina mabhaudhi ane simba guru, uye tekinoroji yesimbi yakanga isati yafambira mberi sezvairi iye zvino.Nokudaro, zvivako zvakawanda zvesimbi zvakabatanidzwa ne rivets, iyo dzimwe nguva inogona kuonekwa pakuona mafirimu ekare.Chinenge chekare.
Aluminium kana simbi inodhonza rivets inoshandiswa kukiya simbi simbi kana ichishandiswa seyakavharirwa chimiro, uye haigone kushandiswa muchimiro.Kana zviri zvekuti shizha resimbi rakavharirwa chimiro chesimbi kana kuti kwete, vangangoita nyanzvi dzezvimiro panguva iyoyo havana hanya nekudhonza rivets.
Nguva yekutumira: Oct-20-2021