Oil workers technical level (5 Ergebnisse)

paperback. Zustand: New. Paperback Pages Number: 235 Language: Chinese. In order to improve the quality of the oil workers. to meet the needs of the oil workers' training and assessment. prepared by the China National Petroleum Corporation. the Labour Bureau of the training materials of a set of technical level of workers. Set of teaching materials according to the state issued the workers' standard of technical grade and the Corporation Labour Office organized the oil workers the skills project. according to the typ.…

paperback. Zustand: New. Paperback Pages Number: 234 Language: Chinese. In order to improve the quality of the oil workers. to meet the needs of the oil workers' training and assessment. prepared by the China National Petroleum Corporation. the Labour Bureau of the training materials of a set of technical level of workers. Set of teaching materials according to the state issued the workers 'technical grade standards and the head office of the Labour Bureau organization developed by the oil workers' should skills proj.…

paperback. Zustand: New. Paperback Pages Number: 361 Language: Chinese. In order to improve the quality of the stone workers. to meet the needs of the oil workers' training and assessment. the China National Petroleum Corporation. the Labour Bureau organization has prepared a set of labor skills and level of training materials. Oil workers 'level of training materials: water quality inspection work. according to the state issued the workers' technical grade standards and the head office of the Labour Bureau organizat.…

paperback. Zustand: New. Paperback Pages Number: 226 Language: Chinese. In order to improve the quality of the oil workers. to meet the needs of the oil workers 'training and assessment. prepared by the China National Petroleum Corporation. the Labour Bureau of the set of workers of the oil workers' technical level training materials level of training materials. Set of teaching materials according to the state issued the workers' standard of technical grade and the Corporation Labour Office organized the oil workers . …

paperback. Zustand: New. Paperback Pages Number: 425 Language: Chinese. Oil workers in technical level training materials: oil workers include: the standard of the technical grade of the oil workers. the basics of crude oil. crude oil composition. physical and chemical properties of crude oil process the composition and operation mode of the pipeline. oil station process. the classification of the pump and centrifugal pump. centrifugal pump working principle and classification of the structure of the centrifugal pump.…