自移式液压支架外文文献翻译、中英文翻译
翻译部分英文原文(见参考文献[19].P157)SELF-ADVANCINGHYDRAULICPOWEREDSUPPORTSModernlongwallminingemployshydraulicpoweredsupportsatthefacearea.Thesupportnotonlyholdsuptheroof,pushesthefacechainconveyor,andadvancesitself,butalsoprovidesasafeenvironmentforallassociatedminingactivities.Thereforeitssuccessfulselectiona...
2023-02-13
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