liquid hydrogen nitrogen gas distributions board

例句：

1. 1. The liquidhydrogen is used in the production of fuelcells.
   液态氢用于燃料电池的生产。
2. 2. The nitrogengas distributions board is responsible for monitoringair quality.
   氮气气体分配板负责监测空气质量。
3. 3. The liquid hydrogen and nitrogen gasdistributions board are essential components of thespacecraft's life support system.
   液态氢和氮气气体分配板是航天器生命支持系统的必备组件。