three-barreled

例句：

1. 1. This tool has a three-barreled design for easy assembly.
   这款工具设计有三条管道，便于组装。
2. 2.The three-barreled valve allows for precise control of the flow rate.
   这种三通阀门允许精确控制流量。
3. 3. In construction, three-barreled pipes are often used to connect different sections of a pipeline.
   在建筑中，通常使用三通管来连接管道的不同部分。