a nuclear reactor called {swimming-pool-type reactor}
a nuclear reactor in which water is used for cooling and as a moderator, called boiling water reactor
the atomic reactor used a gas coolant
a fast breeder laboratory reactor called {'joyo'}
a vessel used for extinguishing inside fires, called a {'keshitsubo'}
a storage container with a removable lid, called canister
a vessel for storing compressed oxygen
spill over the container