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;

In order to identity the vegetable produce in vegetable quality and safety traceability system, with EAN·UCC system, encoding method was established and the traceable label for vegetable produce was designed and implemented.

from the vision of life education theory,we trace the life value in PE teaching.

While the effective measure of protecting farm produce safety is to trace the produce, working out a scientific, reasona.

Research on Traceability Chain of Grain and Oil Products Based on FMECA;

Quality traceability of raw materials of Chinese liquor

Research on operation mode of food traceability in China

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

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.