Chikwama cha mapepala, mukumvetsa?

Malingana ngati zinthu za thumba zili ndi gawo la mapepala amatha kutchulidwa pamodzi ngati mapepala a mapepala.

Malinga ndi zinthu zikhoza kugawidwa mu:thumba la pepala loyera la makatoni, thumba la pepala loyera, thumba la pepala lamkuwa, thumba la pepala lofiirira, ndi kupanga mapepala apadera ochepa.

Malingana ndi m'mphepete mwa thumba, njira zosindikizira pansi ndi pansi ndizosiyana:pali mitundu inayi ya matumba a mapepala, monga thumba lotseguka la msoko pansi, thumba la pansi lomatira lotseguka, thumba la mtundu wa valve, thumba la valavu lathyathyathya la hexagonal kumapeto-pansi gluing thumba.

Malinga ndi chogwirira ndi njira zosiyanasiyana kukumba mabowo :NKK(dzenje kudzera pa chingwe), NAK(palibe dzenje lokhala ndi chingwe, logawanika kukhala lopanda pakamwa komanso lokhala ndi mtundu wopindika pakamwa), DCK(thumba lopanda chingwe lokumba dzenje), BBK(pakamwa pakamwa popanda kukhomerera).

Malinga ndi ntchito zosiyanasiyana:kuphatikizapo matumba a mbiri, maenvulopu, zikwama, matumba a simenti, matumba a chakudya, matumba a mapepala opaka phula, matumba a feteleza, matumba a mapepala opangidwa ndi laminated, matumba anayi a mapepala, matumba a mankhwala, matumba a zovala, matumba a chakudya, matumba ogula, matumba a mphatso, matumba a vinyo.Ntchito zosiyana, kukula kwa mapangidwe apangidwe, kuphatikizapo makulidwe a matumba a mapepala ali ndi zofunikira zambiri, kotero malingana ndi momwe zilili zenizeni kuti musinthe, mukwaniritse zotsatira ziwiri ndi theka la khama, cholinga cha kugwiritsidwa ntchito kwachuma, kupulumutsa zinthu, chilengedwe chobiriwira. chitetezo, ndalama zamabizinesi, kupereka chitetezo chochulukirapo.