ksn 中文意思是什麼
ksn
解釋
磺化聚苯乙烯陽離子交換樹脂-
Our molecular sieve ksn - 13x special for air separation has won " prize for advancement in science and technology " awarded by the ministry of chemical industry and has been named as the supported product for imported equipment of china general company of petrochemical industry
其中空分專業ksn - 13x分子篩榮獲化工部科技進步獎，並被指定為中國石化總公司消化吸收引進裝置配套產品；
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