高低压电器装配工 基础知识 - Softcover

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

paperback. Zustand: 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. Artikel-Nr. CD025919

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