iei meaning in English

国际能源研究所
家井
威达电
岩下

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Lsccs includes four parts : rldc ( open / close restrict the location device control system ) ; prc ( portable remote control system ) ; hwpc ( hanging wire password control system ) ; iei ( infrared inductor by wire control )
开门器逻辑控制系统包含四个部分：开关门逻辑控制主控制系统，无线接收便携式遥控密码发送器，有线密码控制器，有线控制的红外异物感应器。