percentage reduction of area 断面收缩率 ; 面积收缩率

contamination reduction area 沾染消减区

Reduction in forest area 森林面积减少

percent reduction on area 面积收缩百分比

percent reduction in area 断面收缩率

critical area for source reduction 资源减少的临界范围

Reduction in Anatomic Surface Area 解剖表面积的减少

Catalytic Activity Area Reduction 催化活性面积减少

Reduction of diffusion membrane area 肺泡膜面积减少