HG

Captain Drummond (HG).

首领德拉德（方军）。

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.

采用氢化发生-原子荧法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。

On the basis of the characters of HG - II myriametre rail welder and thetechnological request of rail gas pressure welding in the field, a ra.

根据新技术标准和施工工艺特点,在客运专线铺轨基建造了全自动的长钢轨焊接流水生产线,总结出了长钢轨闪接触焊的施工关键技术。