Definition of 作動中 (さどうちゅう)
さどうちゅう
                        作動中
さどうちゅう
sadouchuu
noun, no-adjective
•
        
in operation (of a machine, especially security cameras), in use, in action
Related Kanji
| 作 | make, production, prepare, build | 
| 動 | move, motion, change, confusion, shift, shake | 
| 中 | in, inside, middle, mean, center |