大约有2项符合查询结果。(搜索耗时:0.0019秒)
... 砖石工程砌块规范.第6部分:天然石料砖石工程砌块 Specification for masonry units - Part 6: Natural stone masonry units ...
/show-669.html 2010-04-19
... 用压力冲洗水泥、砖石和天然石料表面的除涂鸦的覆层有效性测定的标准实施规程 Standard Practice for Determination of the Effectiveness of Anti-Graffit...
/show-666.html 2010-04-19