The vast majority of the American army is field forces.
Without air support it has had to increase field forces.
The Thompson agency maintains a 60-member field force to carry out local programs.
Lewis was instrumental in creating the department's mobile field force.
While a charged particle is in an electric field force acts upon it.
"We had had growing numbers of requests for it from our field force," she said.
She knew nothing about field forces or induction or anything of that sort.
Then turn on the field force to dematerialize the ore that's inside that tank.
Several legions grouped together made up a distinctive field force or "army".
Its gauge needle showed no field force caused by electrical equipment in operation.