“respirator”的概念、定义、翻译、参考文献-科学参考

单词	respirator
释义	respirator [`res·pǝ´rād·ǝr] ^ENGINEERING A device for maintaining artificial respiration to protect the respiratory tract against irritating and poisonous gases, fumes, smoke, and dusts, with or without equipment supplying oxygen or air; some types have a fitting which covers the nose and mouth.
随便看	slot wedge slot weld slough slough ice sloughing slow-acting relay slow-blow fuse slow-curing liquid asphaltic material slow death slowed-down video slow fire slow igniter cord slowing-down slowing-down area slowing-down density slowing-down kernel slowing of clocks slow ion slow match slow memory slow-motion video disk recorder slow neutron slow-neutron spectroscopy slow nova slow-operate relay

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