短語(yǔ)詞組短語(yǔ)dynamic penetration coefficient 鑿入系數(shù)water vapour penetration coefficient 水孔隙;蒸汽滲透系數(shù)inverse penetration coefficient 反滲透率rainfall penetration coefficient 降雨滲入系數(shù)penetration coefficient detail 貫穿系數(shù)fracture penetration coefficient 裂縫穿透系數(shù)water vapor penetration coefficient 水蒸氣滲透系數(shù)air penetration coefficient 空氣滲透系數(shù)equivalent penetration coefficient 等傚滲透系數(shù) 返回 penetration coefficient