The new coastal farm installed a row of wind engines to provide clean energy for the village.

The city's new sanitary engineering project will prevent sewage overflows during heavy rains.

The sanitary engineer inspected the new wastewater treatment system to ensure it met safety standards.

Before buying the used boat, she checked the engine hours to assess its condition.

Each engine hour logged on the maintenance record is crucial for scheduling inspections.

The old inventor installed several spit engines in the prototype to demonstrate his unconventional propulsion system.

Before the feast began, he oiled the spit engine to ensure the lamb would turn smoothly.

The old water engine at the mill had not been used in decades, but the villagers still told stories about how it lifted water from the river.

The researchers tested several prototype water engines in the lab.

The ringing engines woke the sleeping town at dawn.