| 1. | One failure mode of dual - shell u - tube heat exchanger
型管换热器的一种失效形式 |
| 2. | Flexible coupling of housing for pipe end with rid ring
卡箍式柔性环型管接头 |
| 3. | Flexible coupling of housing for pipe end with rib ring
卡箍式柔性环型管接头 |
| 4. | Flexible coupling of housing for pipe end with shoulder
卡箍式柔性肩型管接头 |
| 5. | Design and construction of river - crossing arch bridge
跨河拱型管桥设计与施工 |
| 6. | The blood separating machine of gfb105 - cd type
中药澄清型管式分离机 |
| 7. | Some technical factors of quality contral with t - tube cholangiography
型管造影质量的若干技术要素 |
| 8. | Miniature fuses ; cartridge fuse - links 6 kv , interchangeable
微型熔断器.可互换的6 kvg型管式熔断体 |
| 9. | The centrifugal separator of pipe type
Gf gq型管式分离机 |
| 10. | Standard specification for wrought carbon steel sleeve - type pipe couplings
锻制碳素钢套筒型管联接器标准规范 |
