登入
選單
返回
Google圖書搜尋
Use of Torque Wrench to Determine Load in Roof Bolts
Anthony J. Barry
Louis Anthony Panek
John A. McCormick
出版
U.S. Department of the Interior, Bureau of Mines
, 1953
URL
http://books.google.com.hk/books?id=WD-zwAEACAAJ&hl=&source=gbs_api