TechnicalSpecifications技术部分1.0IntroductionThisspecificationdescribestheelementsofanondemandhighpressurehydraulicpowerpackdesignedtosupplymixedhydraulicfluidtothepoweredroofsupportsontheundergroundcoalface.Thehydraulicallypoweredroofsupportsrelyonthereliabilityandavailabilityofthehydraulicfluidforcleanandefficientoperation.液压支架提供混合乳化液的高压液压泵站原理。液压支架依赖于乳化液的可靠...
