hot-water pipe

例句：

1. 1. The hot-water pipe is leaking, and we need to fix it immediately.
   热水管正在漏水，我们需要立即修理。
2. 2. The hot-water pipe was installed incorrectly, causing the water pressure to drop.
   热水管安装错误，导致水压下降。
3. 3. The hot-water pipe is located under the kitchen sink, making it difficult to access.
   热水管位于厨房水槽下，很难到达。