1. Base on the analysis and research of the original control system of double housing planer (B2012A), designed a opposing electromotance feedback control system.
在分析和研究龙门刨(B2 0 12a)原控制系统的基础上，设计了龙门刨床反电动势反馈控制系统。
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2. Base on the analysis and research of the original control system of double housing planer (B2012A), designed a opposing electromotance feedback control system.
