高低压电器装配工 基础知识 - Tapa blanda

National vocational qualification training course: high and low voltage electrical fitter (basics)(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: Jun Pages: 95 Language: Chinese in Publisher: China Labor and Social Security Publishing House national vocational qualification training course: high and low voltage electrical fitter (basics) under national occupational standards - high and low voltage electrical fitter . the principle of convergence of organizations by the Ministry of Labor and Social Security of China Employment Training Technical Instruction Center in accordance with the standards. textbooks. exam pr. Nº de ref. del artículo: CD025919

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