caulked joint

例句：

1. 1. The builders used caulked joints to seal the cracks in the wall.
   建筑工人使用密封接头来密封墙缝。
2. 2. The leaky pipe was fixed with a caulked joint to prevent further damage.
   漏水的管道被一个密封接头修复，以防止进一步损坏。
3. 3. The carpenter used caulked joints to reinforce the wooden beams.
   木匠用密封接头加固木梁。