residual defect

例句：

1. 1. The manufacturing process has introduced several residual defects into the product.
   制造过程中引入了若干剩余缺陷到产品中。
2. 2.The engineer identified a residual defect in the design that needed to be addressed.
   工程师在设计中发现了一个剩余缺陷，需要解决。
3. 3. The company is working on a solution to eliminate all residual defects in its products.
   公司正在努力解决其产品中的剩余缺陷问题。