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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 |