buffer tank

例句：

1. 1. The buffer tank is used to store and distribute the chemical solution.
   缓冲罐用于储存和分配化学溶液。
2. 2. During the construction, the workers need to use the buffer tank to prevent splashes.
   在施工过程中，工人需要使用缓冲罐来防止溅水。
3. 3. The buffer tank plays a crucial role in maintaining the stability of the chemical process.
   缓冲罐在保持化学反应稳定性方面起着至关重要的作用。