提供60组档案储存，三轴坐标可公英制切换。

Provide 60 sets of files for storages, three axises can change dimension between meter and Inch.

youdao

提供60组档案储存，三轴坐标可公英制切换。

Provide 60 sets of files for storages, three axises can change dimension between meter and Inch.

youdao