短語詞組短語screw vane pump 螺鏇形滑片泵screw vane pump coupling 螺鏇形滑片泵聯(lián)軸器screw type pump 螺鏇泵screw though pump 槽式螺鏇泵screw ane pump 螺鏇形滑片泵screw centrifugal pump 螺鏇離心泵screw u pump 螺鏇泵Screw rane pump 螺桿泵screw oil pump 單螺桿油泵;螺桿油泵 返回 screw pump