construction, building (of a dam, bridge, or other large project) / establishment of an organization

city; town

Japan

改訂, 改定: to revise

改訂: revision / 改定: reform, alteration, change / 海底: seabed / 開廷: trial / 階梯: stairs; rank; guide

construct, build (a large project, e.g. a dam, a bridge, a skyscraper, etc.) / establish an organization

seabed

seabed

建設: construction / 兼摂: simultaneous post

建設: build / 兼摂: hold another position concurrently