rescue breathing apparatus

常見例句

Self-contained breathing apparatus may be required to prevent asphyxiation of rescue workers.
為防止救援人員窒息，要求配備自給式呼吸器。
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Self-contained breathing apparatus(SCBA) may be required to prevent asphyxiation of rescue personnel.
可能要求備有自給式呼吸器（SCBA），以防止救援人員窒息。
Personnel, including rescue workers, should not enter areas where the oxygen concentration is below19.5%, unless provided with a self-contained breathing apparatus (SCBA) or airline respirator.
除非備有自己式呼吸器（SCBA）或空氣管呼吸器，任何人，包括救援人員，都不能進(jìn)入氧濃度低于19.5%的區(qū)域。