- 重点词汇
- 相关例句
Multi-Column Complementary Separation and Analysis for PCBs by High Performance Gas Chromatography.
多氯联苯(PCBs)气相色谱多柱互补分离与分析.
互联网摘选
尤其是杏仁, 自古就被认为是能止咳润肺 、 降气清火的健康食品.
互联网摘选
For example, many consumers believe that the greater the gas fire stoves, the better.
比如, 许多消费者认为,火力越大的燃气灶就越好.
互联网摘选
Thirdly, the CO 2 or inert gas fire-fighting system foam fire-fighting system.
第三是二氧化碳 - 惰性气体消防系统.
互联网摘选
If you can't do it by yourself, you should call somebody to check the gas main.
如果你自己做不了, 就应该叫别人来检查煤气总管道.
互联网摘选
