词汇	文丘里面罩
释义	文丘里面罩 Venturi mask
随便看	equivalence of synbols equivalence of types equivalence of valuation equivalence of valuations equivalence of women and nature equivalence of workload equivalence on effect equivalence on theme equivalence operatio equivalence operation equivalence operator equivalence partition equivalence partitioning equivalence point equivalence point of titration equivalence postulate equivalence potential equivalence principle equivalence problem equivalence problem of flowchart schema equivalence problem of grammar equivalence program equivalence properties equivalence property equivalence proposition