liquified oxygen
英
美
网络 液态氧
双语例句
- Usually determining micro-acetylene in liquified oxygen was very necessary in chemical production.
在化工生产中需要经常检测液氧中微量乙炔含量。 - Determining Micro-acetylene in Liquified Oxygen by Chromatographic Analysis
液氧中微量乙炔的色谱法分析