exit guide
| vane
| exit guide abbr. | |
| met. | 出口导卫板 |
| vane abbr. | |
| hydroel.st. | 风杯; 瓣 |
| hydroel.st. од. | 叶片 |
| met. | 风 标; 翼 |
| space | 风信 标; 叶片 |
| space од. | 舵 |
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| 出口导卫板 | |||
| 出口导板 | |||
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exit guide : 10 phrases in 5 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Metallurgy | 3 |
| Steel production | 2 |
| Technology | 2 |