reducing joint

例句：

1. 1. The engineer used a special tool to reduce the joint between the two pieces of metal.
   工程师使用一种特殊的工具来减少两块金属之间的接头。
2. 2. During the construction process, it's important to ensure that the reducing joints are properly sealed to prevent leaks.
   在施工过程中，确保接头密封得当以防止泄漏是很重要的。
3. 3. The new design reduces the joints in the building, making it more energy-efficient.
   新设计减少了建筑中的接头，使其更节能。