A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.
butterfly valve 30秒了解
- (noun) A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.
Meanings
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1
noun A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.
Summary
A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.
- (noun) A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.
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