| 1. | Securing devices for hatch covers of small ship ' s hatches
小型船舶舱口盖固定装置 |
| 2. | An introduction to the cargo ship hatch cover equipment
货船舱口盖装置介绍与检查 |
| 3. | Small hatchways - part 13 : non - weathertight covers
小舱口.第13部分:不防风雨的舱口盖 |
| 4. | Inspection welding seam and dimension of cargo hatch cover
货舱舱口盖焊缝和尺度检查。 |
| 5. | Hydraulic cylinders of hatch covers for shipel pipe
船用舱口盖液压缸 |
| 6. | Analysis on feasibility about eess applications of shipboard hatches
应用于舰面舱口盖除冰的可行性分析 |
| 7. | Quick acting watertight hatch cover
快速启闭水密舱口盖 |
| 8. | The watchful snatcher dispatched a batch of combatants to the hatch
密切注意的绑架者发送一批战士到舱口盖。 |
| 9. | How can you lift the hatch cover
怎样打开舱口盖？ |
| 10. | Translation type rolling hatch cover
滚移式舱口盖 |
