轉臂吊機 的英文怎麼說

中文拼音 [zhuǎnbèidiàojī]
轉臂吊機 英文
derrick crane
  • 轉 : 轉構詞成分。
  • 臂 : 臂名詞1. （胳膊; 從肩到腕的部分） arm 2. （人體解剖學上多指上臂） upper arm
  • 吊 : hangsuspend
  • 機 : machineengine
  1. They were placed by a derrick mounted on rails on the bridge deck.

    它們由軌道上的轉臂吊機吊放在橋面上。
  2. The pylon cell units were hoisted to the deck by the transfer derrick.

    塔室塊件由傳遞用的轉臂吊機吊放在橋面上。
  3. The hoisting, derricking and slewing mechanism, the extension and contracting of booms, the setting down and back of outriggers, all are driven hydraulically

    該機的起升、變幅、回轉、吊臂伸縮及支腿收放等機構，全部採用液壓驅動。
  4. Work platforms suspended from cranes or derricks - safety requirements

    起重機或轉臂起重機的懸吊工作平臺.安全要求
  5. The heavy - duty slewing crane is suitable for the material swinging operation in metallurgy, railway, quay, machinery manufacture, etc. this hoist adopts the structure of rotary fulcrum bearing and variable cross - section. the overweight height is up to 2. 5 - 2. 6 meters, and rotary radius is up to 7 - 12 meters

    重型旋臂型起重機適用於冶金鐵路碼頭機械製造等行業的物料吊運作業，該機採用了回轉支承與半截面壁結構，超重高度達2 .米，回轉半徑達米。
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