It was not the first attempt to repair a once solid link.
这并不是第一次尝试修复曾经牢固的关系。
2
The design of overlay on concrete pavement is an essential link in concrete road repair or rebuild.
混凝土路面的加铺层设计是目前混凝土路面大修或改建工作中的重要环节。
3
After controlling for the level of DNA repair capacity, calcium supplements were no longer as protective, but the link between vitamin supplements and breast cancer reduction remained.