repointing中文什么意思
锻伸铧尖
重勾缝
重勾灰缝
重嵌灰缝
+更多解释...- repointing masonry: 重勾缝圬工
百科释义
Repointing is the process of renewing the pointing (the external part of mortar joints) in masonry construction. Over time, weathering and decay cause voids in the joints between masonry units (usually bricks), allowing the undesirable entrance of water.
详细百科解释
