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Dust Protection Afforded by Enclosed Cabs on Surface and Underground Mine Machinery

Jon C. VolkweinAnthony CovelliEdward D. Thimons

出版	Department of the Interior, Bureau of Mines, 1979
URL	http://books.google.com.hk/books?id=dcx_tGQuCI8C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN