frozen mercury process

例句：

1. 1. The flaw in the frozen mercury process was discovered during a routine maintenance check.
   在常规维护检查中发现的这个缺陷是冷冻汞工艺中的一个漏洞。
2. 2. The use of frozen mercury process has been banned in many countries due to its potential environmental hazards.
   由于其潜在的环境危害，许多国家已经禁止使用冷冻汞工艺。
3. 3. The frozen mercury process is a complex technology that involves the freezing and purification of mercury compounds.
   冷冻汞工艺是一种复杂的技术，它涉及将汞化合物进行冻结和净化。