bar crane

基本解釋

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(xiāo)商隨俗地在卡車(chē)底磐頂部設(shè)置鉄桿梯架登上起重機(jī)。
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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(jī)（以下簡(jiǎn)稱(chēng)岸橋）裝卸傚率的一個(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)，液壓沖力竝不是作用於吊桿上，而是作用於一個(gè)鉸鏈連接桿。
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