| 1. | The spinner topdresser is cheap . 离心式撒肥机价格便宜。 |
| 2. | Harmful gases must be drawn out by centrifugal ventilator . 有害气体必须通过离心式通风装置排出。 |
| 3. | Compressor may be reciprocating positive displacement or centrifugal . 压缩机可以是活塞式、螺杆式或离心式。 |
| 4. | Cavitations of water pump and its installation level 离心式水泵的汽蚀与安装高度 |
| 5. | Drive arrangements for tubular centrifugal fans 管状离心式通风机用传动设备 |
| 6. | Designation for rotation and discharge of centrifugal fans 离心式风扇的转向和排量标识 |
| 7. | Impeller diameters and outlet areas for centrifugal fans 离心式风扇用叶轮直径和插座区 |
| 8. | Lg series centrifugal drag membrane evaporator Lg系列离心式刮板薄膜蒸发器 |
| 9. | The study of performance forecast for centrifugal compressors 离心式压缩机性能预测研究 |
| 10. | Surge of centrifugal compressor and its prevent 离心式压缩机的喘振及预防 |