draining tank

例句：

1. 1. The draining tank is essential for the proper functioning of the sewage system.
   排水罐对于污水系统的正常运行至关重要。
2. 2.The engineer had to install a new draining tank to fix the leak in the old one.
   工程师不得不安装一个新的排水罐来修复旧的排水罐中的泄漏。
3. 3.The draining tank was designed to efficiently remove excess water from the building's plumbing system.
   排水罐被设计用来高效地从建筑物的管道系统中去除多余的水。