词汇	定中心锥
释义	定中心锥医centering cone
随便看	economized material economized resource economized rotational speed economized society economized style economized-type society economized vapor injection economize electricity economize energy Economize-energy economize energy building economize energy emulsion economize in economize in food/time economize in raw materials economize manpower and material resources economiz-energy economize on economize on electricity economize on energy economize on energy material economize on food and clothing economize on fuel economize on manpower economize on manpower and material resources