-
The raw material, synthetic process, performance and application of the seam filler are introduced in this paper.
本文介绍了这种嵌缝材料的原材料,合成工艺、性能及施工工艺等。
youdao
-
The raw material, synthetic process, performance and application of the seam filler are introduced in this paper.
本文介绍了这种嵌缝材料的原材料,合成工艺、性能及施工工艺等。
youdao