遮盖率 meaning in Chinese

hiding place

Standard test method for hiding power of architectural paints applied by roller
建筑涂料用滚子遮盖率的试验方法
Standard test method for relative mileage of news ink on newsprint
新闻纸上新闻油墨的相对油墨遮盖率的标准试验方法
But compared with the imported powders , the chinese powders had such disadvantages as wide size distribution , small covering power on water and low gloss
与进口粉相比，国产粉粒度分布不均匀，鳞片较厚，水面遮盖率较小，光泽较低。
4 . in polishing process , the bronze powder flakes were flattened and polished . if the polishing process lasts too long , the flake size would be gradually decreased , which was in good accordance with the change of covering power on water
( 4 )铜金粉在抛光过程中，微观上存在铜金粉片被展平抛光以及过抛后碎化现象；宏观上规律表现为水面遮盖率随抛光时间先升高后降低。