求翻译：2.设备出现了"四化"趋势，即连续化、大型化、高速化、电子化，提高了生产率。 　　3.能源密集型的设备居多，能源消耗大；同时现代设备投资和使用费用十分昂贵，是资金密集型的，因而提高管理的经济效益对物流企业来说非常重要。是什么意思？

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2." The Device 4, the "trend, that is, large scale, high-speed, electronic, improving productivity. 3.The energy-intensive equipment, mostly high energy consumption; at the same time modern equipment investment and operating costs are very expensive 10 capital-intensive, and thus enhance the managem

2. the emergence of the "four modernizations" tendency, which is continuous, large-scale, high-speed, electronic, and improves productivity. 3. equipment of energy-intensive, and energy consumption; at the same time very expensive investments in modern equipment and use, are capital-intensive, thus