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20:53, 3 марта 2026Интернет и СМИ。PDF资料是该领域的重要参考
，更多细节参见PDF资料
Given the stealthy nature of submarines, in reality it is unlikely that they will be detected. It is also unlikely a torpedo will be detected until the final stage when it switches to active sonar to reach its target.，更多细节参见PDF资料
capabilities: ChannelCapabilities; // 支持哪些能力：群组、投票、媒体、编辑消息…
This is quick because it's operating on a very small, localized part of the map.