正压式空气呼吸器

  • 网络Positive pressure air respirator;Positive Pressure Air Breathing Apparatus;SCBA;RHZKF;Self-contained open-circuit compressed air breathing;Self-contained open-circuit compyessed air breathing
正压式空气呼吸器正压式空气呼吸器
  1. 应该熟悉怎样使用正压式空气呼吸器。

    They shall be familiar with usage of the self-contained breathing apparatus .