liquid nitrogen converter

例句：

1. 1. The liquid nitrogenconverter is used to cool down the equipment during maintenance.
   液体氮转换器用于在维护期间冷却设备。
2. 2. The LNCS is a complex system that requires specialized training and expertise to operate safely.
   LNCS是一个复杂的系统，需要专门的培训和专业知识才能安全操作。
3. 3. The liquid nitrogen converter was designed to reduce the risk of explosions during the process.
   液体氮转换器被设计成在过程中减少爆炸的风险。