“irrespirable atmosphere”的概念、定义、翻译、参考文献-科学参考

单词	irrespirable atmosphere
释义	irrespirable atmosphere [i`res·pǝ·rǝ·bǝl `at·mǝ´sfir] ^{MINING ENGINEERING} Atmosphere in a coal mine requiring workers to wear breathing apparatus because of poisonous gas or insufficient oxygen as a result of an explosion from firedamp or coal dust, or mine fires.
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