They can also be used to power warships, merchant ships and oil tankers, or to generate electricity in small gas-fired power stations.

也能被用于军舰，货船及油轮上或者用于小型煤油燃烧发电站来发电。

youdao

After noticing the stock on a new lows list, Pabrai looked into the oil shipping business and discovered that small Greek shippers with near-obsolete single-hulled tankers were being hurt more than Frontline and were selling their ships for scrap.

FORBES: Investment Guide