| 1. | Fb rubber air flue joint zb fabric fibre compensator round
Fb型橡胶织物风道接头 |
| 2. | The planes survived the wind tunnel test intact
这些纸飞机在测试风道中丝毫未损。 |
| 3. | Fb - v rubber fabric air flue joint main data
Fb - v橡胶织物风道接头主要数据： |
| 4. | Fb - u rubber fabric air flue joint main data
Fb - u橡胶织物风道接头主要数据： |
| 5. | Rubber products - shock absorber , rubber vavle
橡胶制品-减震垫橡胶阀门风道补偿器 |
| 6. | Fans ; performance testing , standardized test airways
风机.性能的检测.标准化试检风道 |
| 7. | Fb rubber fabric air flue joint - changmao
Fb型橡胶织物风道接头- changmao |
| 8. | Industrial fans - performance testing using standardized airways
用标准化风道进行性能试验 |
| 9. | Brief analysis on test of reversing air current with mine air draft
矿井利用风道反风试验浅析 |
| 10. | Safe guard : one for ceiling type , two for duct type
防护网：风口型后置一个，风道型前后两个。 |
