“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	evaporative cooling of hydro-generator evaporative cooling of motor evaporative cooling technology evaporative crystallization evaporative light scattering detector evaporative light-scattering detector evaporative light scattering detector (ELSD) evaporative light-scattering detector (ELSD) evaporative pumping evaporative water loss evaporativity evaporator evaporigraph evaporimeter evaporite evaporizing getter evaporograph evaporography evaporoscope evaporotranspiration evapotranspiration evapotranspiration from soils evapotranspiration instrument evapotranspiration management Evariste Galois

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