### Chinese: 答：国产的是替代产品，非原厂在中国生产的产品，只是国内都沿用该说法。
### English: Answer: The domestic-made ones are substitutional products, but not products made in the original factory in China; it's just a saying commonly used in our country.
### Errors: There is no error in the English translation.

### Improved English: Answer: The domestic-made ones are substitute products, not products made in the original factory in China; it’s just that it is described as that in our country.
