英语词汇“Valved tube”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Valved tube
释义	Valved tube 基本例句阀门管 The company is specialized production and marketing valve tube Hardware &Electrical Machinery steel, and so on in all.本公司是专门生产销售阀门管件五金机电机械设备钢材等等，品种齐全。
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