登入選單

返回Google圖書搜尋

Calculating and Measuring the Horizontal Deflection of Rope-guided Cages and Skips in Shaft Winding Installations

Horst Weissenborn

出版	Mining Research and Development Establishment, 1983
URL	http://books.google.com.hk/books?id=gm53zgEACAAJ&hl=&source=gbs_api