telescoping boom

常见例句

双语例句

• The boom telescoping mechanism is shown as follows.
  吊臂伸缩机构如下图所示。
• One of the other pieces of equipment is the telescoping boom for the Aerial Ladder.
  另一位件设备是伸缩繁荣，为空中的阶梯。
• Telescoping of the boom is carried out through telescoping cylinder and steel cable, and all booms telescope simultaneously.
  吊臂的伸缩是通过伸缩油缸和钢丝绳进行，各伸缩臂同步伸缩。
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