摘要
针对预制构件易出现外观缺陷而提出如何提高外观质量和几何尺寸的方法。
From several aspects,the paper discussed the methods of improving the appearance quality and geometric size of precast unit for reference.
出处
《山西交通科技》
2003年第6期54-55,共2页
Shanxi Science & Technology of Transportation
关键词
预制构件
外观
质量
几何
尺寸
precast unit
appearance
quality
geometry
size
