air-purifying respirator中文什么意思

空气净化呼吸器

• air:    n. 1.空气，大气。 2.天空，空 ...
• purify:    vt. (-fied) 1.使纯净， ...
• respirator:    n. 1.口罩；【军事】防尘口罩；防 ...

例句与用法

1. Color - coding of air - purifying respirator canisters , cartridges and filters
   颜色.空气净化呼吸过滤器编码过滤盒和滤膜
2. A public meeting to discuss the concept , the half - mask air - purifying respirator benchmark testing results , and proposed requirements was held on june 26 , 2007
   公开会议谈论概念，过滤式半面罩呼吸防护具基准测试结果,并提出要求在2007年6月26日召开会议。