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单词
单向阀--单流阀--止回阀--止逆阀
释义
市政工程词汇手册
check valve
止回阀,单向阀,止逆阀,单流阀
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acicular fracture
acicular martensite
acicular powder
acicular structure
acicular tree
aciculiform
aciculifruticeta
aciculignose
aciculisilva
aciculisilvae
aciculum
acid
acid
acid
acid
acid
acid
acid-acceptor
acid accumulator
acidaemia
acid agglutination
acid albumin
acid alpine meadow soil
acidaminuria
acid and alkaline wastewater
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