附注可注释有关技术标准，如公差、粗糙度和标准件的标准号等。

The remarks can note some standards, such as tolerance, roughness and code of standard parts.

youdao

附注可注释有关技术标准，如公差、粗糙度和标准件的标准号等。

The remarks can note some standards, such as tolerance, roughness and code of standard parts.

youdao