Which is better, the technical tutor or the R&D tutor photographer?

This is uncertain. Technical instructors and R&D instructors may not be able to take pictures.

The word photography comes from the Greek Φ _ _ English: phos (light) and χ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ Φ 9 Generally, we take photos with mechanical cameras or digital cameras. Sometimes photography is also called photography, that is, the process of exposing a photosensitive medium by using the light emitted or reflected by an object. Someone once said an incisive language: the photographer's ability is to transform the fleeting ordinary things in daily life into immortal visual images.

In June 2020, the National Copyright Administration issued the Notice on Standardizing the Copyright Order of Photographic Works, which clarified the copyright issues related to photographic works, intensified the copyright rectification in the field of pictures, and promoted the construction of a long-term mechanism for copyright protection of photographic works.