-
Momwe mungasankhire zida zonyamulira zoyenera ku China
Mwachidule: Zida zonyamulira zimatanthawuza zida zilizonse zomwe zimagwiritsidwa ntchito ponyamula katundu wolemetsa.Kusankha zida zoyenera ndi zonyamulira zimatsimikizira kuti malo anu antchito ndi otetezeka.1, Ndikofunikira, poyang'ana mitundu ya zida zonyamulira, kukhala ndi chidaliro kuti mumatha kuwongolera bwino ...Werengani zambiri -
Zida 6 zofunika pakukongoletsa Khrisimasi mu 2022
Ngati mukuyang'ana malingaliro okuthandizani kukongoletsa nyumba yanu patchuthi, mutha kukhala ndi chidwi chophunzira zambiri za zokongoletsera za Khrisimasi zomwe zimadziwika kwambiri.Zida zonyamulira 6 za JTLE zotsatirazi zidzakuthandizani.1, Chida choyamba: Kireni ya injini Kwa malo ogulitsira, masitolo akuluakulu, hotelo ...Werengani zambiri -
Kuwongolera tsiku ndi tsiku kwa crane
1.Kuyendera tsiku ndi tsiku.Dalaivala ndi amene ali ndi udindo wokonza zinthu zomwe zimachitika nthawi zonse, makamaka kuyeretsa, kutsekemera kwa ziwalo zotumizira, kusintha ndi kutseka.Yesani kukhudzika ndi kudalirika kwa chipangizo chachitetezo pogwiritsa ntchito, ndi moni...Werengani zambiri -
Chitukuko chiyambi cha crane
Mu 10 BC, mmisiri wakale wachiroma Vitruvius anafotokoza makina onyamulira m'buku lake la zomangamanga.Makinawa ali ndi mlongoti, pamwamba pa mtengowo amakhala ndi pulley, malo a mast amakhazikika ndi chingwe chokoka, ndipo chingwe chodutsa pa pulley ndi ...Werengani zambiri
