观看无线电通信：船舶，资深飞行员，坦克指挥官，瞭望台，侦察飞机和化合物可以致电寻求帮助，或提供重要信息，在战场上的情况。 稳定性改进和错误修正。
Watch the radio communications: ships, fellow pilots, tank commanders, lookouts, recon planes and compounds can call for help or give vital information on the battlefield situation.
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