ISBN: 9787121145490 - 零起点轻松学电工 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2011 09 Pages: 371 Language: Chinese in Publisher: Publishing House of Electronics Industry electrician practical techniques: Beginners Easy electrician the electrician basic concepts; electrical tools and measuring instruments; electrician basic skills ; low-voltage distribution systems; indicators and the performance of low-voltage electrical technology; commonly used in wire and cable. ground wire and selection; electrician used in the calculation and experience formul.…