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壓(ya)(ya)濾機的(de)(de)(de)液(ye)(ye)壓(ya)(ya)站又成(cheng)為(wei)液(ye)(ye)壓(ya)(ya)泵(beng)站或油(you)站，主要(yao)由：液(ye)(ye)壓(ya)(ya)泵(beng)、驅(qu)動(dong)用(yong)(yong)電動(dong)機、油(you)箱、方向閥、節流閥、溢流閥等(deng)構成(cheng)的(de)(de)(de)液(ye)(ye)壓(ya)(ya)源裝置(zhi)或包括控制(zhi)閥在(zai)內的(de)(de)(de)液(ye)(ye)壓(ya)(ya)裝置(zhi)組成(cheng)。液(ye)(ye)壓(ya)(ya)動(dong)力(li)泵(beng)站為(wei)液(ye)(ye)壓(ya)(ya)系統中提(ti)供(gong)液(ye)(ye)壓(ya)(ya)動(dong)力(li)的(de)(de)(de)泵(beng)站，采用(yong)(yong)液(ye)(ye)壓(ya)(ya)油(you)作媒質，由原動(dong)力(li)(電機或其他(ta)動(dong)力(li))經泵(beng)(葉片泵(beng)、齒輪泵(beng)、回轉泵(beng)、柱塞泵(beng)等(deng))送(song)出符合要(yao)求流量與壓(ya)(ya)力(li)的(de)(de)(de)媒質供(gong)液(ye)(ye)壓(ya)(ya)系統使用(yong)(yong)。