| 1. | Automatic hydraulic blocker technical parameter
全自动型液压升降式路障技术参数 |
| 2. | Sketch map of the system structure
全自动型液压升降式路障系统结构示意图 |
| 3. | Semi - automated blocker technical parameter
半自动型升降式路障技术参数 |
| 4. | Raising and lowering lighting columns for airports
机场升降式高杆灯 |
| 5. | Shipbuilding - bronze 5k lift check globe valves union bonnet type
造船.青铜5k升降式止回球阀 |
| 6. | Unit constructure : lifting - type with blocks and tackles
机体构造升降式机体下端装有滑轮和锁码 |
| 7. | Semi - automated stainless steel blocker
半自动型不锈钢升降式路障 |
| 8. | Sz - 1 column of bag closing machine head
型手动升降式立柱。 |
| 9. | Vertical lift pay - off and take - up
垂直升降式收放线装置 |
| 10. | Size design of submergible control platform for submersible deep - sea cage
升降式深水网箱控制平台的尺寸设计 |
