Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 23-55
... apparatus ; resuscitation apparatus , for reviving men overcome by gas or smoke ; communication appliances , as telephones , signals and guide ropes ; lighting apparatus , portable electric lights , safety lamps ; gas indicators ...
... apparatus ; resuscitation apparatus , for reviving men overcome by gas or smoke ; communication appliances , as telephones , signals and guide ropes ; lighting apparatus , portable electric lights , safety lamps ; gas indicators ...
Halaman 23-56
... apparatus fell into disuse , and in general have been supplanted by American apparatus like the Gibbs and the Paul ; which , with the Fleuss - Davis Proto ( British ) and the Draeger , 1924 type , are on the Bur of Mines permissible ...
... apparatus fell into disuse , and in general have been supplanted by American apparatus like the Gibbs and the Paul ; which , with the Fleuss - Davis Proto ( British ) and the Draeger , 1924 type , are on the Bur of Mines permissible ...
Halaman 23-57
... apparatus . Care and use of apparatus ( 77 ) . It must be kept in perfect condition . Every station should have at least 5 sets , better 10. A rescue party should consist of at least 5 men , so if one becomes unconscious there will be 4 ...
... apparatus . Care and use of apparatus ( 77 ) . It must be kept in perfect condition . Every station should have at least 5 sets , better 10. A rescue party should consist of at least 5 men , so if one becomes unconscious there will be 4 ...
Isi
COMPRESSED AIR PRACTICE | 15-2 |
Appli | 15-15 |
Hydraulic Compressors | 15-22 |
Hak Cipta | |
22 bagian lainnya tidak diperlihatkan
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