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為什么潛艇和大型船只不會碰到海底電纜?

發布日期：2019-03-23 瀏覽次數：
江哥冷知識 百家號11-2621:27 為什么潛艇和大型船只不會碰到海底電纜?今天可算知道了 自打有了電,人們的生活就方便了很多。
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