by steam

Prepositional phrase

Via a steam-powered boat or ship. / Via a steam train.

Japanese Meaning

蒸気機関船や蒸気船を利用して移動すること / 蒸気機関車を利用して移動すること

The cargo was shipped by steam from Liverpool to New York.

その貨物はリバプールからニューヨークへ蒸気船で送られた。

Sense（1）

Via a steam-powered boat or ship.

The Nineteenth Century innovated navigation by steam.

Sense（2）

Via a steam train.

This line once took passengers by steam to the frontier.