 |
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| 点〔放，纵〕火者; 烧火工人; 放炮工; 开炮者; 发射手; 点火操作手; 点火物; 火器; 枪; 炮 | |||
| 发火器 | |||
| 射手 | |||
| firer: 12 phrases in 8 subjects |
| Bridge construction | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Project management | 1 |
| Space | 1 |
| Technology | 2 |