半面罩式呼吸防护器 half-mask respirator
面罩式全身麻醉 General anesthesia with mask
袋瓣面罩式 Bag-Valve-Mask
面罩式手持呼吸器 bag-valve-mask hand respirator
探讨无创面罩式咳痰机 mechanical insufflation-exsufflation ; MI-E
面罩式上颌骨前牵引器 Maxillary protraction face mask
夹式面罩 clip-on face shield
盔式护面罩 helmet shield
再生式面罩 [军] rebreather-type mask
呼吸保护装置。与全罩式面罩、半罩式面罩或口罩一起使用的压缩空气导管呼吸装置。要求、试验和标志。
Respiratory protective devices - Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - Requirements, testing, marking.
一名焊工的成套工具包括焊钳、焊炬、面罩、手提式焊条加热箱和测温笔。
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and temperature measuring pen.
一名焊工的成套工具包括焊钳，焊炬，面罩，手提式焊条加热箱和测。
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and.
应用推荐