本文研究了近代企业生产战略、营销战略、多元化战略、虚拟经营战略的演变历程。
This thesis studies the evolution history of production strategy, marketing strategy, diversification strategy, and virtual operation strategy.
介绍曲轴箱生产线从1997年试制至今所经历的改造历程。着重对一些新技术、新工艺的使用进行综合论述。
The paper introduces technical reform experience for crankcase production line from 1997 to now, with stress on summarizing the application of new technology and process.
轮胎橡胶的最终硫化状态主要由其硫化中经历的温度时间历程所决定，但在实际生产中其内部点温度是无法实测的。
The state of vulcanization of the tyre is mainly determined by the temperature_time history. But in real production, the inner temperature of the tyre is unable to be measured.
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