ISBN: 9787040084795 - 建筑电工技术 (1 risultati)

paperback. Condizione: New. Paperback. Pages Number: 425 Language: Chinese. Publisher: Higher Education Press Pub. Date :2000-07-01 . construction electrician technology is based on 1998. the Ministry of Education promulgated the National Adult Education Building Electrical Technology Teaching basic requirements to complete. Electric parts. including the DC circuit. single-phase sinusoidal AC circuits. three-phase AC circuits. transformers. Three-phase asynchronous motor. relay access control system; building supply and.…