燃气管网运行工 - Tapa blanda

Gas pipe network operators(Chinese Edition)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2017-08-01 Publisher: China Construction Industry Publishing house The book is based on the Gas Operators Professional Training Assessment Program (Build a city letter [2015]225). is One of the professional training materials for employees of gas management enterprises belongs to the teaching materials. A total of 7 chapters. including: Gas Development profiles. urban gas pipe network system . Nº de ref. del artículo: DP050690

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