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美国电气制造商协会(NEMA)是一个具有重要影响的协会,尤其在标准战略方面,在国际活动中表现的越来越突出。本文主要就NEMA的标准化模式做一
The National Electrical Manufacturers Association (NEMA) is an influential association that has become increasingly prominent in international events, especially in the area of standard strategies. This article mainly on NEMA standardization mode to do one