短語詞組短語piston type pump 活塞泵;柱塞式增壓泵;柱塞式泵piston vacuum pump [真空]往複真空泵piston spinning pump 活塞紡絲泵piston diaphragm pump coupling 活塞隔膜泵聯(lián)軸器piston membrane pump 活塞隔膜泵;活塞膜泵single piston mortar pump [建]柱塞式單缸灰漿泵piston distribution pump 柱塞配流泵piston -pump 柱塞泵rolling piston radial pump 逕曏鏇轉活塞泵;逕曏鏇轉活塞;逕曏扭轉活塞泵;鏇轉活塞逕曏泵 返回 piston pump