base material
短语词组
- iron base braking materials 铁基摩擦材料
- base layer materials 底层材质
- cu base frictional materials 铜基摩擦材料
- resins base pattern materials 树脂基模料
- semerigid base course materials 石灰粉煤灰类材料
- paper base friction materials 纸基摩擦材料
- coal base functional materials 煤基功能材料
- base teaching materials 基础教材
- cement base composite materials 水泥基复合材料 返回 base material