【正文】
k state, based on the need for a lot of standardization work。 in the application of CAE design and analysis of mold calculation, it was just started, most of the game is still in trial stages and animation。s national economy in the weak links and bottlenecks constraining sustainable economic development. Technical level of China39。 in 1997 only 78 million . dollars export mold. At present the technological level of China Die amp。China39。s mold industry and its development trend Due to historical reasons for the formation of closed, big and plete enterprise features, most enterprises in China are equipped with mold workshop, in factory matching status since the late 70s have a mold the concept of industrialization and specialization of production. Production efficiency is not high, poor economic returns. Mold production industry is small and scattered, crossindustry, capitalintensive, professional, mercial and technical management level are relatively low. According to inplete statistics, there are now specialized in manufacturing mold, the product supporting mold factory workshop (factory) near 17 000, about 600 000 employees, annual output value reached 20 billion yua