冷却塔是通过水分的蒸发、水与空气的接触和由于水分蒸发引起周围空气温度增大、温度降低来达到降温效果的。
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How does technology play a role in manufacturing?
Would you describe Starbucks 'production/ope nations technology in its retail stores as unit, mass, or process? Explain your choice. (Hint: You may need to review his material found in Chapter 10.) How does is production/operations technology approach affect the way products are produced?
当人从亮处进入暗处时,刚开始看不清物体,而需要经过一段适应的时间后,才能看清物体,这种适应过程称为明适应。()