【摘要】 本文介绍了我国分区域开拓情况，详细总结了分区域开拓的优点和我国分区域开拓的特点，对分区域开拓的分区域尺寸、分区域生产能力和服务年限、同时生产的分区域数等主要参数进行了分析与研究。更多还原

【Abstract】 he paper introdued appliance of divisional development in China. The advantages and characteristics of divisional development have been summarized in detail; it also analyse and study the major parameter of divisional development about size of division and the production capacity and Service life and the number of simultaneous division etc.更多还原