A faulty piece of equipment has something wrong with it and is not working properly. 出故障的
adjective [原级] 有故障的，有缺陷的；（思维方法）有错误的
The money will be used to repair faulty equipment. 这笔钱将被用来修理出故障的设备。
- faulty 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 61 Trouble with the Hubble faulty 形容词: 有错误的
