| 1. | The gonads open near the base of the abdomen and the excretory organs are usually malpighian tubules .
生殖腺开口于近腹部基部，排泄器官通常为马氏管。 |
| 2. | Medical instruments ; plaster cast spreader type henning
医疗器械亨宁氏管形石膏涂敷器 |
| 3. | Egr - vva egr venturi vacuum amplifier egr
文氏管真空放大器 |
| 4. | Vva venturi vacuum amplifier
文氏管真空放大器 |
| 5. | Sockets for screwed ends with metric fine thread and whitworth pipe thread
公制细螺纹和惠氏管螺纹管接头用分岔接管 |
| 6. | Vvt ventui vacuum transducer
文氏管真空转换器 |
| 7. | Glass . glassware for bacteriological use . culture flask called " legroux tube "
玻璃.实验室玻璃器皿. “李柯氏管”培养瓶 |
| 8. | In other instruments , the stream is accelerated through a venturi or nozzle
在其他仪器中，液体流则是通过文氏管或喷嘴加速的。 |
| 9. | Bourdon - type gauge
波氏管压力计 |
| 10. | Vv variable venturi
可变文氏管 |
