The ship was only able to fire her secondary battery in return.

Yamashiro opened fire with her secondary battery seven minutes later.

The tank was limited to its secondary battery of projectile weapons.

Strong concerns were raised about the placement of the secondary battery.

Through the glasses, Kurt watched as all six vessels opened up with main and secondary batteries.

According to Citizen, experimental data showed the solar cell and secondary battery will last for more than 10 years.

As the range fell, the ships' secondary batteries joined the battle.

None of the battlewagons had managed to get their main or secondary batteries into action.

She opened fire with her secondary batteries, but no damage was ascertained.

It takes 12.50 seconds for the secondary batteries to complete their task.