综采液压支架电液控制系统

(,100013)Electrichydrauliccontrolsystemofhydraulicpoweredsupportformechanizedcoalmining(BeijingTiandiMacroElectricHydraulicControlSystemCompanyLtd.,Beijing100013),,,,,,21,,,,,,:,PM31,,,,,MODEM,,(1),,,,,,,,,,(2),,,,,,,,,(52)8429620016©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(48)(3),2080,,90DBT,5(),7,,,,(),,,20,70%,,,,,2529620016©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.