With the increase of the vehicle amount, traffic accident occurrence frequency in China has risen.
随着汽车总量的增长，我国已成为交通事故发生频率最高的国家之一。
Some corresponding measures were put forward to prevent the occurrence of the accident.
并提出了相应的措施防止此类事故的发生。
Stick lab safety regulations to prevent occurrence of accident.
严格遵守实验室安全规定，防止意外事故发生。
Stick lab safety regulations to prevent occurrence of accident.
严格遵守实验室安全规定，防止意外事故发生。
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