网络释义专业释义
短语
integral check valve 内装式单向阀 ; 整体式单向阀
integral relief valve 整体式安全阀
integral action needle valve 积分作用针阀
integral poppet valve 整体式提升阀
integral opening valve 整体开启阀
die forged integral flange valve 整体模锻法兰阀门
应用推荐
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