| 1. | Shipbuilding - covers for tank cleaning holes 造船.油箱清洗口盖 |
| 2. | Safety technical requirements for tank cleaning operation of oil tankers 油船洗舱作业安全技术要求 |
| 3. | Tank cleaning water heater 洗舱海水加热器 |
| 4. | Tank cleaning installation 货油舱洗舱装置 |
| 5. | Tank cleaning certificate 清洗油舱证明书 |
| 6. | Chemical tank cleaning method 化学清舱法 |
| 7. | Vacuum tank cleaning method 真空清舱法 |
| 8. | A small amount comes directly from ships , for example oil during tank cleaning 少部份来自船只,如清洗储油库排出的污水。 |
| 9. | Tank cleaning equipment 货油舱清洗设备 |
| 10. | Tank cleaning certificate 油舱清洁证书 |