短語詞組短語hydraulic system oil pump 液壓系統(tǒng)油泵hydraulic efficiency oil tank 液壓油柜hydraulic system oil tank 液壓系統(tǒng)油油箱Hydraulic pressure oil mass 液壓油量hydraulic damper oil damper 液壓減振器;油壓減振動(dòng)器hydraulic system oil level 液壓系統(tǒng)油油面hydraulic buffer oil buffer 耗能型緩沖器 返回 hydraulic oil