...去年的出生人数多于死亡人数 » The number of births last year than the number of deaths 保证安全行驶 » Ensure safe driving 最近几年每年发生案150多万起，其中重大恶性案件就有50多万起，比1985年增加6倍。
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In order to ensure the safe operation of belt conveyor and improve its transportation efficiency, it is necessary to increase the driving force of the driving drum.
为了保证带式输送机的安全运行，提高其运输效率，就要增大传动滚筒的驱动力。
It will be an effective measure to improve road traffic safe driving at present and ensure the interests of traffic accident victim in Chin...
这是解决我国当前道路交通安全、保障交通事故受害者合法权益的有效途径之一。
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