Flexible rubber-sheathed cables for mining purposes - Part 3:Trailing coalcutter cables with monitoring core and semiconducting screens for rated voltage of 0.66/1.14kV
发布日期:2008-06-30 实施日期:2009-04-01
Test specification for hydraulic components used in shearer
发布日期:1999-11-11 实施日期:2000-03-15
Specification for adjustable speed electrical equipment of shearer Part 1:General specification
实施日期:2008-01-01
YBC series flameproof three phases asynchronous motor for cutting unit of shearer
发布日期:2011-04-12 实施日期:2011-09-01
Shearer-Specification of overhaul Part 1:General principles and whole the machine
发布日期:2006-05-12 实施日期:2006-11-01
Shearer-Specification of overhaul Part 2:Mechanical part
发布日期:2006-05-12 实施日期:2006-11-01
Shearer-Specification of overhaul Part 3:Electrical part
发布日期:2006-05-12 实施日期:2006-11-01
Specification for shearer variable frequency adjustable speed definite purpose converter-fed YBVF series travel motors
实施日期:2008-01-01
Spraying nozzle for shearer-Outlet diameters and connecting threads
实施日期:2008-01-01
Specification for adjustable speed electrical equipment of shearer Part 3:Speed-adjustable equipment by electromagnetism
发布日期:2008-11-19 实施日期:2009-01-01
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