“powder-metallurgy sand screen”的概念、定义、翻译、参考文献-科学参考

单词	powder-metallurgy sand screen
释义	powder-metallurgy sand screen Encyclopedia 工学机械防砂释 powder-metallurgy sand screen粉末冶金滤砂管由铜合金包裹经过筛选的铜颗粒或铁粉（多数采用铁粉）烧结而成的防砂筛管。
随便看	contact languages contact lens contactless contactless arc contactless cycle contactless power supply technology for rail transit vehicles contactless segment Contact Linguistics contact magnetic recording contact making voltmeter contact manifold contact material contact measurement contact mechanics contact metal contact metamorphic aureole contact metamorphic facies contact-metasomatic deposit contact metric structure contact micrometer contact mode contact model contact network contact nonlinearity contact number

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