常見例句雙語例句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(jī)經(jīng)銷商隨俗地在卡車底盤頂部設(shè)置鐵桿梯架登上起重機(jī)。iask.sina.com.cnThe 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(jī)(以下簡(jiǎn)稱岸橋)裝卸效率的一個(gè)重要環(huán)節(jié)。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(jī),液壓沖力并不是作用于吊桿上,而是作用于一個(gè)鉸鏈連接桿。iask.sina.com.cn 返回 bar crane