电力电缆作业操作资格培训考核教材 - Tapa blanda

Power cable operation operation qualification training assessment teaching materials(Chinese Edition)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2018-05-01 Publisher: Unity Press This book sells the book in strict accordance with the Notice on Doing a Good Job in the Special Work (Electrician) Integration Work (An Jian [2018] No. 18 The training syllabus and assessment criteria are prepared. covering all the knowledge points required by the training syllabus. and fully reflected in the content level and proportion distribution. Nº de ref. del artículo: NL017932

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