...词：单片机、 电动自行车、 脉宽调速系统、 八段数码管动态显示、 [gap=1015]Keywords: microcontroller, electric bicycles, PWM System, eight out of digital pipe dynamic show ...
基于28个网页-相关网页
... Fitness vibration machine 塑身震动器 Electric bicycles 电动单车 Scuba & Snorkeling masks 潜水及浮潜用面具 ...
基于2个网页-相关网页
electric bicycles ev 电动自行车
Brand Electric Bicycles 牌电动自行车
Folding Electric Bicycles 折叠电动自行车
VRLA batteries for electric bicycles 电动自行车用VRLA电池
lead-acid batteries for electric bicycles 电动自行车用铅酸电池
Electric Folding Bicycles 电折叠自行车
This month, three U.S. bikeshare companies, Motivate. LimeBike and Spin, announced electric bicycles will be added to their fleets.
本月，三家美国共享单车公司 Motivate、LimeBike 和 Spin 宣布将把电动自行车纳入其业务范围。
Electric bicycles also have disadvantages.
电动自行车也有缺点。
People must be careful when riding electric bicycles.
人们骑电动自行车时必须小心。
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