.1,3 Often a single absorber will serve multiple boilers and reduce much of the steel that would be required if absorbers had been fed by individual boilers.
Often a single absorber will serve multiple boilers 
mnli hypothesis: Often a single absorber will serve multiple boilers  premise: .1,3 Often a single absorber will serve multiple boilers and reduce much of the steel that would be required if absorbers had been fed by individual boilers.