gum rubber tubing

例句：

1. 1. The plumber used a gum rubber tubing to connect the pipes.
   水管工使用橡胶软管来连接管道。
2. 2. The construction crew used gum rubber tubing for the waterproofing of the building.
   建筑工人使用橡胶软管进行建筑物的防水工作。
3. 3.The engineer tested the gum rubber tubing for leaks before starting the project.
   工程师在开始项目之前测试了橡胶软管是否有泄漏。