dry knot strength

例句：

1. 1. The rope was so dry that it broke easily.
   这条绳子太干了，很容易就断了。
2. 2. Dry knot strength is important for the safety of the construction site.
   干结强度对于建筑工地的安全至关重要。
3. 3. The engineer tested the material's dry knot strength to ensure it met the standards.
   工程师测试了材料的干结强度，以确保它符合标准。