依靠技术和管理　取得竞争优势北京送变电公司柏万利１９９３年以来，北京送变电公司依靠科技进步。解决施工难题，工程施工机械化作业水平逐年提高。他们投入技改资金近百万元，用于改进输电线路施工几十年一贯制的施工方法。在１００多项技术开发和合理化建议中，研制成... Rely on technology and management to obtain a competitive advantage Beijing transmission and transformation company Bai Wanli Since 1993, Beijing Transmission and Distribution Company rely on scientific and technological progress. To solve the construction problems, the level of mechanized engineering operations has been increasing year by year. They invested nearly RMB 1 million in technical reform funds to improve the construction methods for the construction of transmission lines for several decades. In more than 100 technical development and rationalization proposals, developed into...