求翻译：安全评价不仅能确认系统的危险性，而且还能进一步考虑危险性发展为事故的可能性及事故造成损失的严重程度，进而计算事故造成的危害，即风险率，并以此说明系统危险可能造成负效益的大小，以便合理地选择控制、消除事故发生的措施，确定安全措施投资的多少，从而使安全投入和可能减少的负效益达到合理的平衡。是什么意思？

The safety assessment is not only able to confirm the risk of the system, but also to give further consideration to the severity of the damage caused by the risk of development of the likelihood of accidents and incidents, and then calculate the harm caused by the accident, the hazard rate, and as a

Security Assessment can not only confirm that the system of risk, but also to take into account risk further development to the likelihood of being involved in an accident caused by an accident and the severity of loss, and thus calculate the damage caused by accident, that is, risk and danger that

正在翻译，请等待...

Security evaluation not only can confirmed system of risk, and also can further considered risk development for accident of possibilities and the accident caused loss of serious degree, turn calculation accident caused of against, is risk rate, and to this description system dangerous may caused neg

Not only the safety evaluation can confirm the system the risk, moreover also can further consider the risk development causes the losses for the accident possibility and the accident the serious degree, then the computation accident creates the%2