A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a（）.
- Aflame stopper
- Bflame screen
- Cflame filter
- Dflame restrictor
问题
A device fitted over the discharge ope
参考解析：
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A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame（）.AstopperBscreenCfilterDrestrictor
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