Progress in the application of isotopic fingerprint analysis to food origin traceability;

Recommendation of Traceability of the Value of Quantity of Natural Gas Flow Rate of the West-to-East Natural Gas Transmission;

Study of Field Traceability of Visual Inspection System of IVECO Body;

The restraining criminal law is pursued as a kind of value to the criminal law by exploring its origin.

The problems are: some allusions are mistaken for non-allusions, some non - allusions are regarded as allusions, and some allusions are not given their true origins.

This paper is to explore the cause and origin of Liuzhou fantastic stones,to add rich connotation to fantastic culture and promote its association and prosperity.

Application of RFID technology in animal food tracing;

The utmost study of dialect lexicon is tracing back to the sources of dialectical words.

The major sources of soil organic pollutants include fuel burning,factory fume, automotive exhaust,etc.

The method trace to the source of the voltage transformer detection installation based on high-voltage deduced method;

The Error Tracing Entropy Method of the Measure and the Control System;

To acquire the exactitude information of interferences in cold milling process, and improve the control effect of AGC system, the main sources and reasons of thickness error were analyzed and described in detail using date mining theory and error tracing technology.

To research the error tracing of the dynamic measurement, the dynamic measuring system based on differential mutual inductive displacement transducer is studied and the dynamic characteristics internal is analyzed.