In order to set reasonable limited speed values at no-signal controlled road access, a method of speed limit setting combined with traffic accident speed identification technique and reliability analysis was put forward.

In the end,through the identification of a high-risk thermal explosive accident,the application of calorimeters are discussed,so as to offer an practical case for the choosing skills of methods and detail steps,and to support the accident identification with scientific reference.

Medical malpractice expertise plays a very important role in dealing with civil refunds in cases associated with medical tangle, administrative solutions and crimes in medicine, pharmacy and public health.

The identification of medical malpractice plays an important role in the lawsuit of medical malpractice, and we should admit that its nature belongs to a particular kind of civil legal activity.