利水 りすい工事 こうじ

risuikōji

1. Not water control works.; Not hydraulic engineering.

1. Was a hydraulic project.

1. Water control project; Water resource project

1. Water control works; Water management projects

1. It is not a water control project.; It's not related to hydraulic engineering.

1. It's not hydraulic engineering.; It's not waterworks construction.

1. Was hydraulic construction.

1. Water control project.; Civil engineering for water management.

1. It is not a water control project.; It is not related to hydraulic engineering.

1. It wasn't hydraulic engineering.; It wasn't waterworks construction.

1. Probably flood control works.

1. It wasn't hydraulic engineering.; It wasn't a water project.

1. Wasn't a water control project.

1. Probably flood control works.

1. Was not a water control project.

1. If it were a flood control project; If it was a flood control project

1. If/when it is a water control project; If/when it concerns water control works

1. If/when irrigation works…; If/when waterworks…