電気技術部

https://gyazo.com/86aa544fc411fcf718d038d19fdc9495

https://gyazo.com/0cd5ed1a86bf89c76d9778971629ffbd

https://gyazo.com/1de6df531ab604e945bdfb55d5564a10

https://gyazo.com/ef49cbf0c1ddc65b97a5d9d8d0365c54