,90t。,,,,。,,,。,ZY3300/07/13,pm32,,,。1ZY3300/07/13(1)ZY3300/07/131,,3 300kN,~,,~,、、、、、、、、,pm32,,,,,,。1(2)。,、、、、(),2。、,、,。3。.-8.-9.-2,。,,,、,,,,,,。3(1)、、,、(),,,。(2)。,。(3)。,,,,,。(4)。,,,。,,(),。(5),,,。4,,,,。(1),,。,,。(2)。,,,,。,。(3),,,,,。,,。,,,。(4),、,,,,,,;,;(5),,,,。,,,,,,,。(6),,,,,。(7),1/3。,,,,,,,。5ZY3300/07/131。,。,。,ZY3300/07/13,,。pletestatistics,,coalfacespaceissmall,lowlevelofmechanization,input-outputRatio, theincreasingautomation,coalminesofhydraulicsupportElectro-ontrolsystemaircrafttocontinuouslypromotetheuse,greatlyimprovingthecoalMineproductionefficiencyand ,selectionHeavyMachineryCo.,,developedaElectro-ontrolofthincoalhydraulicsupportZY3300/07/13,ontrolsystem,and thethinseamcoalminingandconveyorcontrolLinkagesystemofsystems,pletetheprocess,-posed of(1)thinseamstructureofhydraulicsupportZY3300/07/13seeFigure1,thebracketaretwotypesofthecovering,workingresistance3300kN,~,,~,mainlyFromthetopbeam,coveringbeams,beforeandafterth
刘海勇 英文翻译 来自淘豆网m.daumloan.com转载请标明出处.
