跨入新世纪门槛，面对令人憧憬的未来，我们以兴奋、激动的心情遥祝广大读者、作者及厂家：干禧年心想事成开创伟业，新世纪身体力行再铸辉煌！伴随着新世纪的来临，全球经济活动正在从工业经济向知识经济转变，社会的发展也将随之进入一个快速变化的知识经济时代。特别是... Entering into the threshold of the new century and facing the longing for the future, we would like to extend our encouragement and excitement to readers, authors and manufacturers as far as we can in the new century. With the advent of the new century, the global economic activities are shifting from an industrial economy to a knowledge-based economy, and social development will subsequently enter a rapidly changing era of knowledge-based economy. especially...