According to the designing and operating characteristics of the netted radar detection system,a model of optimizing emergent routing choices and its algorithm were given,under the restriction of the degree of importance and inherent availability of the netted radars.

Objective Raised that the emergency testing investigation of drug quality should be guided by the oriented functions of thinking,thinking back through the disease,evidence-based systematic thinking.

Objective To summarize the methods,experiences and lessons of emergency testing.

In this paper,the process of the emergency testing investigation on the drug quality of the Armillarisin A injection was recorded completely and factually.

Analysis on the wrongly or missed line selection with DC ground fault patrol device;

Investigation of the substation operation,management and patrol of the integrated system

Manned patrol is an important work to ensue safe run of oil and gas pipelines.