Continuous, closed sheet-metal shields are, by far, the most effective electromagnetic shields.
(Continuous; closed; sheet-metal shields are, by far, the most effective electromagnetic shields) Context(Continuous closed,List([0, 18))):(sheet-metal shields; are; )
Continuous closed,List([0, 18))
Continuous sheet-metal shields
closed are
sheet-metal shields are, by far, the most effective electromagnetic shields