The propulsion plant was the same as the last subgroup of the Foxtrot class submarine.

Some MMs are qualified to work on nuclear propulsion plants.

We know the Axis gets help on propulsion plants from Moscow.

A nuclear submarine's propulsion plant is usually much greater than 20 megawatts.

During the yard period, the Engineering Department underwent a major change in its propulsion plant.

By this time the propulsion plant, which was to be built in the Netherlands, was taking shape.

Otherwise, your propulsion plant is, as you say, shipshape.

This drove the decision to radically alter the propulsion plant.

During the yard work, her main propulsion plant was converted to use navy distillate fuel.

The propulsion plants are down, of course, have probably been down for some time because the whole system is cold.