Standard Practice for Sampling and Counting Airborne Fibers,Including Asbestos Fibers,in Mines and Quarries,by Phase Contrast Microscopy and Transmission Electron Microscopy
实施日期:2006-06-01
Graphical symbols for the technical documentation of coal mine machinery - Part 6:Graphical symbols for surface mine machinery
发布日期:2010-09-26 实施日期:2011-02-01
Design document preparation standard of open-pit mine construction project in coal industry
发布日期:2010-05-31 实施日期:2010-12-01
Standard for feasibility study report of open-pit mine construction project in coal industry
发布日期:2011-04-12 实施日期:2011-09-01
Principle dimensions of idler sets for belt conveyors for coal mining
发布日期:2011-04-12 实施日期:2011-09-01
Code for design of open pit mine of coal industry
发布日期:2005-07-15 实施日期:2005-10-01
Grosse (V-gekehlte) Foerderseilzuege fuer Bergwerke und Steinbrueche. Spezifikation Specification for Large (vee-throated) haulage rope pulleys for mines and quarries Grandes poulies (a gorge en V) pou...
实施日期:1973-10-05
发布日期:2004-11-01 实施日期:2004-11-01
Code for design of standard-gauge railway of metallurgical open-pit mine
实施日期:2009-10-01
Elektrische Ausrustung zur Verwendung im Tagebau und Steinbruechen. Empfehlungen zu Abbau,Einspeicher und Verarbeitungsmaschinen,Pumpen,und Uebertragungssysteme mit niedrigem Signalpegel Electrical Ins...
实施日期:1988-01-01
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