短語詞組短語hydraulic pressure permeability 水壓力滲透性hydraulic permeability permeability tester 液壓式織物滲透性試驗儀hydraulic c permeability 水力滲透性hydraulic permeability positional servomechanism 液壓位置伺服機構(gòu)hydraulic permeability pump placer 液力泵噴漿機hydraulic permeability punching machine 液壓沖床hydraulic permeability puller 液壓式拔卸器hydraulic permeability prop 液壓支柱hydraulic permeability plant 液壓裝置 返回 hydraulic permeability