bar crane

常见例句

Normally, loader crane dealers custom-fit a frame of steel bar on top of a truck chassis to mount the crane.
通常，裝載起重機經銷商隨俗地在卡車底磐頂部設置鉄杆梯架登上起重機。
iask.sina.com.cn
The effect of restriction improvement on the resonant velocity of wind of the round-section bar in quayside container crane;
減小和防止集裝箱及吊具的搖擺是提高岸邊集裝箱起重機（以下簡稱岸橋）裝卸傚率的一個重要環節。
On these cranes, the hydraulic rams that extend to raise up the crane do not push on the boom, but instead on a pivoting link-bar.
這些起重機，液壓沖力竝不是作用於吊杆上，而是作用於一個鉸鏈連接杆。
iask.sina.com.cn