The Business Enterprise Correspondence System Defends the Thunder
Zhang Chuan-zhong · Coal Technology · 2005
This text elaborated that the business enterprise correspondence system defends the importance of the thunder,and from the corrspondence building,correspond by letter the power supply system and deliver manies,such as system and the lead-in system...etc.inquiried into the business enterprise the correspondence system defends the thunder of comprehensivemeasure.