内差式针形阀
词语: 内差式针形阀
解释: interior differential needle valve
词典: 电力专业汉英词典
内差式针形阀 相关解释
interior differential needle valve 〔名词〕内差式针形阀
interior differential needle valve 〔名词〕内差式针阀
内差式针形阀 interior differential needle valve
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