diàn​gōng

electrician

电工 (電工) diàn​gōng
electrician noun
a person trained to install, operate, and repair electrical equipment and systems

He is a senior electrician with ten years of experience.

electrical engineering noun
the field of study or practical work involving electrical systems and engineering

This textbook on basic electrical engineering is easy to understand.

Frequency

Movie subtitles
2.03 per million appears in 1% of films
Written text
3.40 per million

Sources

Definitions
CC-CEDICT