| 1. | Welded link chain round steel non calibrated non tested
未校准未试验过的焊接圆钢环链 |
| 2. | Measures for implementing linkage integration management
石油企业实施环链一体化管理的措施 |
| 3. | Double loop chains without quality requirements
无质量要求的双环链 |
| 4. | Short link chain for lifting purposes . general conditions of acceptance
起重用短环链.验收总则 |
| 5. | Short link chain for lifting purposes - general conditions of acceptance
起重用短环链.验收总则 |
| 6. | Electric chain hoist manual chain block
环链电动葫芦 |
| 7. | Shh series electric chain hoist
Shh型环链电动葫芦 |
| 8. | Electric chain blocks
环链电动葫芦 |
| 9. | Branched cyclic alkane
支环链烷 |
| 10. | Air chain hoists
气动环链提升机 |
