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main feed check valve是什么意思，main feed check valve的翻译，main feed check valve音标、读音、用法和例句_沉淀汉英词典
沉淀汉英词典

main feed check valve

M 开头单词

基本解释

  • [体育]主给水止回阀

专业释义

    体育

  • 主给水止回阀