9787516761380 - 土石方机械操作基本技能（第2版） (1 Ergebnisse)
- Softcover
Anbieter: liu xing, Nanjing, JS, Chinaliu xing
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EUR 46,72
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paperback. Zustand: New. Paperback. Pub Date: 2023-10 Pages: 136 Publisher: China Labor and Social Security Press This book is one of the short-term vocational skills training materials. The main contents include: classification and engineering properties of earth and stone. calculation of earth and stone engineering quantities.… selection of excavators. bulldozers. loaders. scrapers. dump trucks. compaction machinery. frog rammers. vibratory impact rammers. road rollers. rock drills. perforators. principles of matchi.
