您要查找的是不是：
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
- 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。
- This machine has been specially adapted for use underwater. 这机器是为水下使用而特别改装的。
- A device used to fair the lines of an underwater fitting. 流线装置用以使水下配件的线条平顺的装置
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- This machine has been specially adapted for underwater use. 这机器是为水下使用而特别改装的。
- 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。
- Let's put the new device to the test now. 现在让我们现在来试验这部新装置。
- The data logger device has been fitted to ship's engine room. 数字记录仪装置已安装在船只的机舱里。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- A ship equipped for laying explosive underwater mines. 布雷舰艇装备有布水雷装置的舰艇
- A device used to raise the nap on a fabric. 起毛机一种用于使纤维起绒毛装置
- A trademark used for an underwater breathing apparatus. 水肺，水中呼吸器用于水下呼吸装备的一种商标
- Travel Form is no longer useable underwater. 旅行形态不能再用于水下。
- An electronic device amplified the speaker's voice. 电子设备放大了演讲人的声音。
- A device for equalizing pressure or strain. 均衡器用来使电压或电流保持平稳的设备
- A device for indicating wind direction. 风标用来显示风向的设施
- Riptide is a strong underwater current. 激潮是海面下一种强大的暗流，
