| 1. | Mechanical vacuum pumps of oil free and its application
无油机械真空泵及其应用 |
| 2. | Oilfree air generators ag oilfree air generators
空气发生器（ ag型无油空气发生器） |
| 3. | Medicair oilless compressors for dental industry
牙科专用的医用无油空压机 |
| 4. | Polyesters are sometimes refereed to as oil - free alkyds
通常情况下，聚酯也叫无油醇酸。 |
| 5. | Vibration analysis of high pressure cylinder of air compressor
喷油与无油螺杆压缩机的性能分析 |
| 6. | Marine oil - free air compressor for control use - technical specifications
船舶控制设备用无油空气压缩机技术条件 |
| 7. | Marine oil - free air compressor for control use - technical specifications
船舶控制设备用无油空气压缩机技术条件 |
| 8. | Shine control oil - free toner
控油双效爽肤水无油 |
| 9. | Power take - off , squared shaft drive . two stud flange without oil seal gasket
动力启动方轴传动装置.销法兰.无油密封垫圈 |
| 10. | Air oil - less compressor
无油空气压缩机 |
