1st volumetric degassing怎么翻译

degassing 怎么翻译 Volumetric Balancing怎么翻译啊 1st injection speed怎么翻译 hot dipped galvanized steel st 怎么翻译? st怎么发音翻译出来就是"圣" June 1 st这个st怎么念 扩展词是什么 January 1st怎么读 是 January the 1st 还是 January 1st on 1st September 1990 怎么读 怎么使用safety 1st ear thermometer St.Ives 翻译 A April 1st.October.10th 翻译 1st是first的缩写怎样翻译