東レ:世界初多孔質炭素繊維を創出:連続nano-size空隙構造(動画):  Toray:the world’s 1st porous carbon fiber:continuous、nano-sized void structure:  东丽:创造世界上第一个多孔碳纤维:连续的纳米级空隙结构

carbon nano tube, carbon fiber, Chemical

韓国海軍:PKX-Bミサイル駆逐艦、2隻目引渡し:Hanjin Heavy (HHIC):  South Korean navy receives second PKX-B missile craft:  韩国海军接收第二架PKX-B导弹艇

Frigate ship, Defense

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