I started the 3D printer for the first time in a year.
"1年ぶりに3dプリンターを起動した"
起動する start, turn on, switch on,
1年ぶり for the first time in a year.
2年ぶり for the first time in two years
3か月ぶり for the first time in three months
~ぶりは上記のように表現します
I started the 3D printer for the first time in a year.