A cikin fasahar da ta gabata, ana amfani da hanyar mataki biyu don haɗa bututun rectangular q355b.Da farko, an danna bututun murabba'in daga cikin haɗin gwiwa, sa'an nan kuma an haɗa haɗin haɗin bututu biyu tare da hanyar docking.Wannan yana buƙatar albarkatun ɗan adam da yawa kuma yana da ƙarancin R & D da ...
Kara karantawa