题目内容
当断路器的操动机构脱扣时，分闸弹簧和合闸缓冲器弹簧释放储能，经连杆系统使动触杆向下运动实现合闸。
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小型空调制冷装置中，制冷剂管路需要弯曲时，曲率半径不小于管外径的4倍。
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。
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？
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