1 In this paper, China's domestic situation within the existing, comprehensive analysis of related technologies at home and abroad under the premise of the theory and practice from the design and implementation of this system, high precision test system, much higher than the national standard accura

1, * This article on China's current domestic situation at home and abroad, and comprehensive analysis of the relevant technical premise, from a theoretical and practical design for this system, test the system accuracy is higher, much higher than the national standard for precision

1st, This article embarks on the Chinese domestic existing condition, under the generalized analysis domestic and foreign related technology premise, designed from the theory and the practice realizes this system, the test system precision has been high, was higher than the national standards stipul

1 start, this article on China's domestic situation, comprehensive analysis of the domestic and foreign-related technology provided, on the theory and practice of design and implementation of a system, testing system for higher accuracy, well above the national standard specifies the accuracy requir