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| 路线调查 【土】 | |||
| 导线测量依次测定各导线边边长和各导线角，根据起算数据推算各导线点坐标的平面控制测量工作 | |||
| 导线测量 | |||
| 测线测量 | |||
| 地形测量 | |||
| traverse survey: 8 phrases in 3 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Rail transport | 2 |
| Technology | 5 |
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