Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.<br>A:dampers<br>B:filters<br>C:stopper circuits<br>D:separators

Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.
A:dampers
B:filters
C:stopper circuits
D:separators

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