Pneumatic pedal switches for starting and stopping . technical specifications for accident prevention 起动和止动气动踏板开关.事故预防技术规范
Electrical pedal switches for starting and stopping . technical specifications for accidents prevention 起动和止动电气踏板开关.事故预防技术规范
Universal decimal classification - english full edition - public health and hygiene - accident prevention 国际十进分类法.英文版.公共卫生.事故预防
Use of procedures is a far less desirable means of accident prevention than is good design 使用程序手段预防事故是远远低于良好设计（方法预防事故）的一种方法。
Pedal switches for starting and stopping . technical specifications for accident prevention . inspection and tests 起动和停止踏板开关.事故预防技术规范.检查和试验
They comply with the accident prevention regulation on compressors vbg 16 and thus fulfil the safety requirements of en 837 - 3 它符合压缩机vbg16事故预防规章规定，因此符合en 837 - 3的安全要求。
Thus accident prevention , loss reduction , reasonable arrangement for funds and enterprise ' s sustainable development can be achieved 从而实现预防事故、减少损失、合理安排资金、保证企业的可持续发展。
