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coal tar processing
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coal tar processing
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工学
煤焦油加工
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coal tar processing
煤焦油加工
对焦炉煤气净化时得到的煤焦油采用物理和化学方法予以分离、精制和加工成产品的工艺过程。煤焦油加工是炼焦化学副产品深加工的一个重要组成部分。
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photoelectret
photoelectric
photoelectric absolute magnitude
photoelectric absorption
photoelectric absorption coefficient
photoelectric astrolabe
photoelectric astrometry
photoelectric cathode
photoelectric cell
photoelectric cell, photocell
photoelectric colorimeter
photoelectric conversion
photo-electric conversion efficiency
photoelectric conversion efficiency
photo-electric conversion efficiency of solar cell
photoelectric conversion material
photoelectric converter
photoelectric current
photoelectric current sensor
photoelectric detection
photoelectric digital sunshine recorder
photoelectric diode
photoelectric direct reading spectrometer
photo electric effect
photo-electric effect
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更新时间:2025/12/8 18:25:47