Protractor Use
Тәжірибелік нұсқаулар және стиль
Using the USGI Protractor as a scale, angle finder and angle converter. Also covers customizing the protractor with tape and string, the inconvenience of carrying it around in the field and so on.
Using the USGI Protractor as a scale, angle finder and angle converter. Also covers customizing the protractor with tape and string, the inconvenience of carrying it around in the field and so on.
Пікірлер: 50