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粉末冶金滤砂管
释义
粉末冶金滤砂管
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。
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mass resolution
mass scattering
mass scattering coefficient
mass segregation
mass segregation of galaxy cluster
mass selection
mass selectionof aquatic species
mass sensitive detector
mass sensitivity
mass separator
mass service system
mass service system with delay
mass service system with rejection
mass shell
mass-shell condition
mass-shell subtraction scheme
mass social theory
mass society
mass society theory
mass song
mass spectra
mass spectrograph
mass spectrograph, mass spectrometer
mass spectrometer
mass-spectrometer
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