回 SaNna 现代社会需求分析 第六小小组
现代社会需求分析 ————第六小组
PART ONE 现行车锁的不足与需求 PART TWO 车锁改进的价值与未来展望 PART 空调压缩机的不足与需求 THREE PART FOUR 压缩机改进的价值与未来展望
PART ONE PART TWO PART THREE PART FOUR 现行车锁的不足与需求 车锁改进的价值与未来展望 空调压缩机的不足与需求 压缩机改进的价值与未来展望
1 PART ONE Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence.It is the most populous city in Tuscany.with 383.083 inhabitants(as at 2013).expanding to over 1.520,000 in the metropolitan area. 3
Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence. It is the most populous city in Tuscany, with 383,083 inhabitants (as at 2013), expanding to over 1,520,000 in the metropolitan area. 3 1 PART ONE
1 问题发现需求 1、自行车的车锁往往解锁不便，在平 时我们解锁时，往往要弯下腰或者蹲着 解锁，这无疑在我们手上拿着东西的时 候显得麻烦，并且也有些浪费时间。 2、对于老人而言，弯腰不但不便甚至 对身体也有影响。 3、共享单车固然可以站着刷卡解锁或 者如ofo的蓝牙解锁，但是其耐久性能远 不如私人的自行车。 4、防盗性能不好。 Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence.It is the most populous city in Tuscany.with 383.083 inhabitants(as at 2013).expanding to over 1.520,000 in the metropolitan area
Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence. It is the most populous city in Tuscany, with 383,083 inhabitants (as at 2013), expanding to over 1,520,000 in the metropolitan area. 4 1 1、自行车的车锁往往解锁不便，在平 时我们解锁时，往往要弯下腰或者蹲着 解锁，这无疑在我们手上拿着东西的时 候显得麻烦，并且也有些浪费时间。 2、对于老人而言，弯腰不但不便甚至 对身体也有影响。 3、共享单车固然可以站着刷卡解锁或 者如ofo的蓝牙解锁，但是其耐久性能远 不如私人的自行车。 4、防盗性能不好
Z0i中立 冠窗■ 5 的如 ofo 210224148 Zoi中立 NB-IOT Florence is the capital city of the ltalian region of Tuscany and of the Metropolitan City of Florence.It is the most populous city in Tuscany.with 383.083 inhabitants(as at 2013).expanding to over 1.520,000 in the metropolitan area
Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence. It is the most populous city in Tuscany, with 383,083 inhabitants (as at 2013), expanding to over 1,520,000 in the metropolitan area. 5 1