Steps are being taken to cut down the accident frequency rate.
有关方面正在采取措施降低意外伤亡事故频率。
The gas accident frequency in the operation of the gas boiler is higher.
煤气锅炉运行中煤气事故的发生频率较高。
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。
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。
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