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Google圖書搜尋
Test Operation of a Pneumatic Vibrating-blade Planer in Phosphate and Coal
Louis Anthony Panek
Stephen Utter
T. E. Gray
Webster S. Anderson
其他書名
A Progress Report on Planer-mining Research, 1958-60
出版
U.S. Department of the Interior, Bureau of Mines
, 1962
URL
http://books.google.com.hk/books?id=icRYwgEACAAJ&hl=&source=gbs_api