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live testing ground (Now, in addition, Russia has the benefit of a live testing ground in eastern Ukraine, where it can try out its new weapons, systems and tactics. BBC Alexander Demidov) | |||
proving range |
боевой полигон: 17 短语, 6 学科 |
军队 | 11 |
武器和枪械制造 | 1 |
炮兵 | 1 |
航天 | 1 |
装甲车 | 1 |
鱼雷 | 2 |