| 1. | Shipbuilding - self closing valves for oil level gauges 造船.油位表用自闭阀 |
| 2. | Benz engine oil level gauge straight 奔驰引擎m112 m113撬火星塞套帽工具 |
| 3. | Shipbuilding - tube glass type level gauges with 5k valves 造船.带5k阀门的管道玻璃类型液位表 |
| 4. | General specifications for water - level gauge 水位计通用技术条件 |
| 5. | Automatic level gauges for measuring the level of liquid in tanks 槽中液体位置测量用自动液位量规 |
| 6. | Shipbuilding - flat glass oil level gauges 造船.平面玻璃油位表 |
| 7. | Marine auxiliary boiler water level gauge 船用辅锅炉水位表 |
| 8. | Shipbuilding - tube glass type level gauges with self closing valves 造船.带自锁阀门的管道玻璃类型液位表 |
| 9. | Liquid - level gauges and indicators for anhydrous ammonia and lp - gas 无水液氨和液化石油气用液位量规及指示器 |
| 10. | Gaskets packings valves level gauges 件阀门水镜 |