| 1. | Recovering duty concessions for ultra - low sulphur diesels
追回超低硫柴油的税务宽免 |
| 2. | Franchised companies switch to ultra - low sulphur diesel
专利巴士公司转用超低含硫量柴油 |
| 3. | Study on vibration sensor of ultra - low frequency
超低频振动传感器的研究 |
| 4. | Study on ultra - low frequency vibration sensor
超低频振动传感器的研究 |
| 5. | Print with ultra - low power consumption and extreme reliability - all at
大小，并且耗电量极低。 |
| 6. | Brief introduction of the production of ultra - low carbon bainite steel
钢相变和组织结构的影响 |
| 7. | Method for ultra - low loaded hardness test
超低负荷的硬化试验方法 |
| 8. | Design and realization of ultra - low frequency signal - generator
超低频信号发生器的设计与实现 |
| 9. | Model 991 ultra - low frequency vibration gauge
991型超低频测振仪 |
| 10. | Analysis and design of a new ultra - low frequency power source
一种新型超低频电源的系统分析与设计 |
