### Chinese: 答：未注明原厂品牌的一律国产替代产品。
### English: Answer: All domestic substitute products that do not indicate the original brand are domestic.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "that do not indicate the original brand". There is a major error of incorrect translation has stylistic problems at "All domestic substitute products".

### Improved English: Answer: Those with no specified original brand are all domestic-made substitute products.