So, there exist 4 result in threats which might probably make the nuclear leakage. Among four bring about threats, the most important possibility and principal chance really should be regarded accurately. Main pitfalls are those who manifest chance is larger and its consequences are certainly really serious. 具体关心的领域就是案例主角所在的主要职能部门或组织领域，也可以说就是焦点问题... https://essaymin.com/cn/case-study/