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| 21. | front quarter vent |
| 前三角玻璃通风窗 |
|
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| | |
| 22. | vent gas cooler |
| 排气冷却器 |
|
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| | |
| 23. | vent of eruption |
| 喷发道;喷发口;喷溢口 |
|
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| | |
| 24. | pressure relief vent |
| 减压孔 |
|
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| | |
| 25. | vent valve spring |
| 通风阀簧 |
|
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| | |
| 26. | air vent handle |
| 通风手柄 |
|
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| 27. | air vent vale |
| 通气阀 |
|
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| | |
| 28. | main vent stack |
| 主通气立管 |
|
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| | |
| 29. | grout vent pipe |
| 灌浆排气管 |
|
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| | |
| 30. | shock relief vent |
| 减震孔 |
|
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