Warning: file_put_contents(): Only 0 of 6561 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 hiding power value是什么意思，hiding power value的翻译，hiding power value音标、读音、用法和例句_2020年的事情英文词典
A value related to the hiding power of a coating. The ratio of reflectance of the coating over black and white backgrounds at equal film thickness. 同塗層遮蓋力相關的一個數值，以相同的塗層的厚度在黑色和白色背景下塗層反射系數的比值。