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我國首個(gè)煤礦井下5G網(wǎng)絡(luò )在山西建成

2020-05-29 08:49來(lái)源：新華社

在山西陽(yáng)煤集團新元煤礦，井下設備產(chǎn)生的各類(lèi)數據通過(guò)5G網(wǎng)絡(luò )實(shí)時(shí)傳輸到地面（5月27日手機拍攝）。新華社記者梁曉飛攝

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