pipe carrier stand

例句：

1. 1. The engineer carefully positioned the pipe carrier stand to ensure the pipeline was straight.
   工程师小心翼翼地放置管道支架台座，确保管道是直的。
2. 2.During maintenance, the technician used a pipe carrier stand to lift the heavy pipe.
   在维护期间，技术员使用管道支架台座来抬起沉重的管子。
3. 3.The construction crew used pipe carrier stands to transport the pipes from one location to another.
   建筑工人使用管道支架台座将管子从一个地点运输到另一个地点。