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Google圖書搜尋
The Resistance of Coal-mine Entries to the Flow of Air
James Washington Paul
Harold Putnam Greenwald
George Edward McElroy
其他書名
The resistance caused by mine cars
出版
United States Departments of the Interior, Bureau of Mines
, 1924
URL
http://books.google.com.hk/books?id=QKfn_AK-OgwC&hl=&source=gbs_api
EBook
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