ultra-low oxygen content

• 超低氧含量

ultra-low oxygen content的用法和样例：

例句

1. The increase of dissolved oxygen will increase the corrosivity.
   溶解氧含量的增加会显著加剧油田采出水的腐蚀性。
2. An appreciable reduction in oxygen content will lead to disomfort and possible death.
   当空气中的氧含量明显下降时，人会窒息甚至可能死亡。