Bausch and lamb opacimeter,diaphanometer

同义词释义

1)Bausch and lamb opacimeter,diaphanometer,不透明度测定仪2)Bausch and Lamb opacimeter,（Baush-Lamb）不透明度测定仪3)on-line opacimeter,纸机不透明度测定仪4)imperviousness,不透性5)impervious surface,不透水面6)opacity,不透明度