Strainers, sometimes called (), are device
题型:单项选择题
问题:
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
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