protection article

英 美
  • n.防护用品
  • article n.文章;物品;条款;[语]冠词vt.订契约
  • protection n.保护;防卫
    用作名词 (n.)
    1. Air purifying respirators are the type of respiratory protection recommended to reduce exposure risk to pandemic influenza in certain occupational settings.
      过滤式呼吸器是呼吸防护用品的一种类型。