| 1. | When the hood was up and the engine idling, crankcase vapors could often be seen escaping from the open breather cap .
当发动机盖打开并且发动机怠速运转时，我们常常可以看见从开式通气盖漏出的曲轴箱蒸气。 |
| 2. | The early system were known as open systems, because the oil-filler cap was open, or vented to the atmosphere .
早期的控制系统，就是人们所知道的“开式”系统，因为它的加机油管盖是开式的，或者说因其与大气连通。 |
| 3. | Discussion on design of the semi - open heat supply system
半开式供热系统设计探讨 |
| 4. | Narrow gauge mine car open type wheel assembly axles
矿山窄轨车辆.开式轮对.车轴 |
| 5. | Glossary for power presses , open front mechanical type
开式机械型机动压力机词汇 |
| 6. | Narrow gauge mine car open type wheel assembly wheels
矿山窄轨车辆.开式轮对.车轮 |
| 7. | Ogfc standard practice for open - graded friction course mix design
开式级摩擦层 |
| 8. | Dial indicator transmitter with lift lever . dimensions
拨开式百分表传动器.尺寸 |
| 9. | Vertical glass lined steel vessel with girth flange for storage
搪玻璃开式贮存容器 |
| 10. | Open fronted gas - fired independent space heaters
前开式燃气的独立空间加热器 |
