The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
介绍了应用DV - 4光电光谱仪，仅用一种测定条件，测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
Indica rice, harvested in present year and with moisture content 14%, was packed with CLFA "V. E. C.", gunny bagged sealed with CLFA "V. E. C." and packed with general plastic fabric bag as control.
将当年产水分为14%的早籼谷用光触媒袋包装储存和用光触媒薄膜六面密闭麻袋包装储存，以普通塑料编织袋包装储存作为对照。
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