并且通过试验的方式测得了印刷常用纸的光泽度、平滑度、白度、耐折度和不透明度。

And the way the experiment measured the common printing paper gloss, smoothness, whiteness, opacity and folding endurance.

youdao

并且通过试验的方式测得了印刷常用纸的光泽度、平滑度、白度、耐折度和不透明度。

And the way the experiment measured the common printing paper gloss, smoothness, whiteness, opacity and folding endurance.

youdao