shutter dam

A form of movable dam having large gates opened and closed by a turbine.

Japanese Meaning

タービンで操作される大型ゲートを持つ、可動式のダム（開閉可能な水門を備えたダム）

The engineers inspected the shutter dam at dawn to ensure the turbine-operated gates would function during the spring runoff.

技術者たちは春の雪解け時にゲートが正常に作動するよう、夜明けにタービン駆動の可動堰を点検した。

Sense（1）

A form of movable dam having large gates opened and closed by a turbine.

shutter dams

（ plural ）