check valve (back pressure valve,return valve)是什么意思、英文翻译及中文解释

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check valve (back pressure valve,return valve)

check valve (back pressure valve,return valve)是什么意思、英文翻译及中文解释

词语: check valve (back pressure valve,return valve)

解释: 止回阀(回压阀,回流阀)

词典: 专利专业英汉词典