Uphahla olucwangcisiweyo olulungelelanisiweyo lwe-tripod inkqubo yelanga ifanelekile kwi-concrete uphahla olusicaba kunye nomhlaba, lufanelekile uphahla lwentsimbi kunye ne-slope engaphantsi kwe-10 degrees.I-tripod ehlengahlengiswayo inokulungelelaniswa kwii-engile ezahlukeneyo ngaphakathi koluhlu lohlengahlengiso, olunceda ukuphucula ukusetyenziswa kwamandla elanga, gcina c ...
Funda ngokugqithisileyo