Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Hasil 1-3 dari 85
Halaman 19-3
... notes the observer should keep in mind the purpose of his work , and the point of view of the mine owner . In complicated vein and fault systems structural features demand special attention ; in other cases , mineralogic associations ...
... notes the observer should keep in mind the purpose of his work , and the point of view of the mine owner . In complicated vein and fault systems structural features demand special attention ; in other cases , mineralogic associations ...
Halaman 25-15
... NOTES , AND ASSAY MAPS Sample tagging . A good method is to write the number ( and any descriptive matter ) with soft lead or indelible pencil in heavy lines on strong bond paper , like that of ordinary loose - leaf notebooks . The ...
... NOTES , AND ASSAY MAPS Sample tagging . A good method is to write the number ( and any descriptive matter ) with soft lead or indelible pencil in heavy lines on strong bond paper , like that of ordinary loose - leaf notebooks . The ...
Halaman 45-58
... notes into gold suspended Nov 22 , 1930 Conversion of notes suspended Exchange control established Oct 15 , 1931 Embargo on export of gold , Oct 19 , 1931 ; redemption of Dominion notes in gold suspended Apl 10 , 1933 Valuation is of ...
... notes into gold suspended Nov 22 , 1930 Conversion of notes suspended Exchange control established Oct 15 , 1931 Embargo on export of gold , Oct 19 , 1931 ; redemption of Dominion notes in gold suspended Apl 10 , 1933 Valuation is of ...
Isi
COMPRESSED AIR PRACTICE | 15-2 |
Appli | 15-15 |
Hydraulic Compressors | 15-22 |
Hak Cipta | |
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Edisi yang lain - Lihat semua
Istilah dan frasa umum
adjustment Aerial Tramway anthracite approx assay aver borax buckets Bur Mines capac carriers cars charge chute claim coal mines compressed compressor concentrate conveyer copper cost crusher crushing cu ft cupel cyanide deflection diam discharge distance drill dust elev engineer explosions feed filter fire firedamp gold hoisting horiz intercooler labor lamp less litharge loaders loading lode long ton machine mechanical metal method mill mineral motor operation pipe plant plate plumb-bob pump pyrite rock safety lamps sample screen shaft sheave short ton side silver sizes Sodium carbonate solution speed station steel stopes surface survey Table tape telescope temp tension tests timber tion tons Total towers track cable traction rope tramway Trans transit traverse underground usually vein vertical wire zinc