A.單繞鋼索 B.雙繞鋼索 C.多繞鋼索 D.復(fù)繞鋼索
A.The Development and Design of Strop Ropeway B.The Development and Design of Passenger Ropeway C.Surveying and Designing of Cableway D.Installation and Management of Cableway
A.柔軟性較差、耐磨性差 B.柔軟性好、耐磨性好 C.柔軟性好、耐磨性差 D.柔軟性中、耐磨性中