1.The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.
采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。
2.Automatic Flight System (AFS) is composed of autopilot system and autothrottle system.AFS can help pilot control airplane to improve the flight quality and to reduce the workload of pilot.