| 单词 | gas helmet |
| 释义 | > as lemmasgas helmet gas helmet n. now chiefly historical = gas mask n. 2. ΘΚΠ the world > action or operation > safety > protection or defence > [noun] > means of protection or defence > device or contrivance to protect a thing or person > protection worn on face > respirator mouthpiece1790 nosebag1834 respirator1836 inhaler1864 smoke respirator1866 aerophore1876 open circuit1876 inspirator1898 muzzle1899 smoke helmet1900 gas helmet1910 gas mask1915 mask1915 oxygen mask1920 inhalator1929 closed circuit1953 1910 Light Heat Power Jan. 356/2 The Connelly Iron Sponge & Governor Co...showed a large display. Included were automatic governors, balance governors.., gas helmets, iron sponge, etc. 1915 Punch 15 Dec. 488/3 Will officers please state how many Gas Helmets they possess? 1994 M. Gilbert First World War xi. 217 The British troops..were now well trained in gas drill and well equipped with gas helmets. < as lemmas |
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