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沧州铁狮
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沧州铁狮
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沧州铁狮
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cast iron lion of Cangzhou
沧州铁狮
位于今河北沧州东南20千米的沧州故城的中国古代大型铸铁文物。铸成于五代后周广顺三年(953)。
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Emission inventory of pollutants
emission line
emission-line galaxy
emission-line nebula
emission-line object
emission-line star
emission measure
emission mechanism
emission microscope
emission nebula
emission nebulosity
emission of black hole
emission operator
emission performance standard for stationary source
emission point
emission probability
emission process
emission sources
emission spectrographic analysis
emission-spectroscopical
emission spectroscopy
emission spectrum
emission standard for industrial enterprises noise at boundary
emission standard for ocmmunity noise
emission standard of air pollutants for fossil-fired power plant
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