落らく成せい

noun, noun or participle which takes 'suru', intransitive verb

completion of a building; inauguration of a structure

Used for the completion of construction of buildings, bridges, and other structures, often in formal announcements or news reports.

• 新あたらしい市し庁ちょう舎しゃが落らく成せいした。

  The new city hall has been completed.

• 落らく成せい式しきは来らい週しゅう行おこなわれる予よ定ていです