safety bicycle

Mechanical condition and safety of each person's bicycle is the participant's sole responsibility.

选手应全权对自己使用的自行车及装备安全负责.

The impaction on the driving stability and safety impacts by the structural design, steering, handling agencies, brake parts and electric bicycle speed and weight of electric bicycle was analyzed in this paper. ( 3) Bicycle frame and components design.

依据人机工程学的原理，分析了电动自行车结构设计、转向机构、操控机构、制动部分以及电动自行车的车速与重量对行驶平稳性及安全性的影响。（3）自行车车架及部件造型设计。

So it is specially necessary to study the bicycle traffic characteristics at grade crossing, find the key problem, and take proper measures to improve the safety level of bicycle transportation.

因此，有必要对平面交叉口自行车交通特性进行研究，找出问题所在，以便采取适当的措施提高自行车交通的安全水平。

Proper maintenance of the bicycle and safety rests solely on the participant.

参赛选手全权对车辆的正确保养和安全负责.

The cop then proceeds to issue the kid a $ 20.00 bicycle safety violation ticket.

然后警察就向孩子开了一张自行车安全违反发票并罚了他20美元.

Study on the Safety of Bicycle Transportation at Grade Crossing

基于平交路口的自行车交通安全特性研究

Along with his or her first bicycle, an American child also receives a safety helmet.

当美国孩子得到第一辆自行车时, 也会得到一个安全头盔.