rope guy derrick
英 [rəʊp ɡaɪ ˈderɪk]
美 [roʊp ɡaɪ ˈderɪk]
网络 绳索人字起重机
双语例句
- How to pull the hoist rope of guy type derrick crane moderately and in an inclined angle with a drag rope cable-driven ingot buggy
有牵引绳的缆绳式桅杆起重机起升绳适度斜拉的探析钢丝绳牵引的送锭车