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- boom telescoping device 喷杆望远装置
- The boom telescoping mechanism is shown as follows. 吊臂伸缩机构如下图所示。
- A telescopic device is used in conjunction with the prism. 棱镜与望远镜配合使用。
- 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。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- The clock began to boom out twelve. 时钟开始敲十二点。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。
- The city is having a building boom. 这个城市正在大兴土木。
- The oil market is enjoying a boom. 石油市场欣欣向荣。
- Boom swing device enables a larger work range. 动臂带偏转置，适应更大的工作范围.
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- She got the information by some device. 她运用某种手段获取了情报。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
