Lv jun chang deng (3 risultati)

paperback. Condizione: New. Paperback. Pub Date: Jun Pages: 215 Publisher: Geological Publishing House 2005 Heyuan International Dinosaur Symposium collection 2005 Heyuan International Dinosaur Symposium 14 report. the contents of the report involves Mesozoic strata. Mesozoic climb action move (dinosaurs. pterosaurs and turtles class). as well as the new technologies applied to the study of fossils. 2005 Heyuan International Dinosaur Symposium available for Geology and Palaeontology. professional researchers. museum sta.…

paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 882 Language: Chinese Publisher: Shanghai Science and Technology Press. Practical Handbook Series of electrician category: Electrical Manual (5th edition) is divided into 14 chapters. the main contents include: electrical common sense. transformers. three-phase asynchronous motors and repair. DC motors. micro motors. small synchronous generators. wind generators. welding power. low-voltage electrical appliances. electronic circuits and applications. thyr.…

Hardcover. Condizione: New. HardCover Pub Date: November 2004 Pages: 1756 in Publisher: Shanghai Science and Technology Press this manual is to help the majority of electrical workers of all walks of life to solve some of the technical problems encountered in the day-to-day production practice and write. It is based on the production practice. content mainly to frequently used data. formulas. charts. and supported by many of the technical data of the new equipment and utility lines. and electrical installation and maint.…