Water line and Water piping

Water line noun - A line marking the level reached by a body of water.

Water piping and water line are semantically related in waterway topic. In some cases you can use "Water piping" instead a noun phrase "Water line", when it comes to topics like conduit, water pipe, water main.

Water line and water piping are semantically related in waterway topic. You can use "Water line" instead a noun "Water piping", if it concerns topics such as conduit, water pipe, water main.