check valve (back pressure valve, return valve)怎么讀
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翻譯解釋
- check valve (back pressure valve, return valve)英語什么意思:[機(jī)械工程 照明 加熱] 止回閥(回壓閥,回流閥); 止回閥(反壓閥,逆止閥); 止回閥(逆止閥、回流閥); 止回閥(背壓閥,回流閥)
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