document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=69584\">创业公司开发真空密封离心机将卫星送入轨道</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=69586\">Rolls-Royce 获得开发微型核反应堆的资金</a></p></div>");