s. characterized by errors; not agreeing with a model or not following established rules; the wrong side of the road"
a. 有过失的, 有缺点的, 不完美的, 应受责备的
[经] 缺点多的
1. The faulty printer keeps jamming every few pages.
这台有缺陷的打印机每隔几页就卡纸。
2. She returned the faulty product to the store for a refund.
她把有缺陷的产品退回商店要求退款。
3. The technician found a faulty wire in the electrical system.
技术员在电气系统中发现了一根有缺陷的电线。