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由北京电气设计情报网组织召开的＇９９电气设计资料及电气产品信息交流会将于１１月１０～１２日在北京召开。会议将有如下内容：（１）电气设计资料展览；（２）专家技术咨询；（３）电气产品展览；（４）新产品信息交流；（５）工程设计信息交流等’99(第二十届)电气设?..
The ’99 Electrical Design Information and Electrical Products Information Exchange Conference organized by Beijing Electric Design Information Network will be held in Beijing from November 10th to 12th. The conference will have the following contents: (1) electrical design data exhibition; (2) expert technical consultation; (3) electrical product exhibition; (4) new product information exchange; (5) engineering design information exchange, etc. ’99 (20th Session) Electrical Installation..