Ambient air ; determination of a gaseous acid air pollution index ; titrimetric method with indicator or potentiometric end - point detection ; identical with iso 4220 : 1983 環(huán)境空氣.氣態(tài)酸空氣污染指數(shù)的測定.用指示器或電勢
Lin h , li l and zeng l . , " in - situ end - point detection during ion - beam etching of multilayer dielectric gratings " , chin . opt . lett . , 3 ( 2 ) , 63 ( 2005 ) 林華, "介質(zhì)膜光柵:光刻膠掩模占寬比和離子束刻蝕槽深的監(jiān)控" ,博士論文,導(dǎo)師:李立峰( 2006 )