低压电工考证培训教程（视频版） - Tapa blanda

Low-voltage electrical engineering certification training course (video version)(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2020-05-01 Pages: 265 Language: Chinese Publisher: Chemical Industry Press. This book is written in accordance with the requirements of the Safety Technical Training Program and Evaluation Standards for Low-Voltage Electrical Workers (2011 Edition). including electrical safety Production instructions. basic knowledge of electricians. electrician tools. instruments and safety signs. low-voltage electrical appliances. asynchronous motors. electric circuits. electric lightin. Nº de ref. del artículo: NS055452

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