| 1. | Shipbuilding - fuel oil tank self - closing drain valves
造船.燃油罐自闭式排油阀 |
| 2. | Research on closed hydraulic system of concrete pump
闭式混凝土泵液压系统研究 |
| 3. | 250 tons closed type double - point press machine
250吨闭式双点压力机j36 - 250b |
| 4. | Radiator . steel convector with fin - and - tube
采暖散热器.钢制闭式串片散热器 |
| 5. | Enclosed gear drives for industrial applications
工业用闭式齿轮传动装置 |
| 6. | Straight sided two - point mechanical presses - testing of the accuracy
闭式双点压力机精度 |
| 7. | Straight sided one - point mechanical presses - testing of the accuracy
闭式单点压力机精度 |
| 8. | Straight - sided power presses - characteristics and dimensions
闭式双柱压力机.特性和尺寸 |
| 9. | The auto - closed liquidmenters of fishing vessel
渔船自闭式液位措示器 |
