(thermo) reference material
Acellular cartilage material
accumulation of dry material
accounting for and control of material
acceptable material list
absorbing radar material
absorbing material stealthy technique
absorbing material
吸波材料
吸收材料
吸收物
吸波涂层
吸声材料
吸附剂
吸收物质
吸附材料
吸收剂
吸收体