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美洲早期冶金
释义
美洲早期冶金
Encyclopedia
理学
〔国外矿冶史〕
释
early metallurgy in America
美洲早期冶金
北美洲和南美洲古代文明创造的冶金术。
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waveguide below-cutoff attenuator
waveguide cavity
waveguide component
waveguide dispersion
waveguide geometric optical device
waveguide grating
waveguide grating router
waveguide invariant
waveguide low-pass
waveguide low-pass filter
waveguide modes
waveguide phase modulator
waveguide radio wave propagation of earth-ionosphere
waveguide tube
wave impedance
wave in home
wave in tropical stratosphere
wave length
wavelength
wavelength analysis
wavelength calibration
wavelength converter
wavelength demultiplexer
wavelength dispersion
wavelength dispersive X-ray fluorescence spectrometer
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