cable hoisting pulley 钢索起重滑车

hoisting cable 提升钢丝绳 ; 起重索 ; 曳引绳

cable-hoisting 缆索吊装

cable hoisting system 缆索吊

cable hoisting erection 缆索吊装

cable-hoisting construction 缆索吊装施工

non-support cable hoisting 无支架缆索吊装

cable-hoisting erection system 缆索吊装系统

cable-hoisting erection method 缆索吊装法