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protective breathing equipment
meaning in English
防毒氧气设备
呼吸保护器
Examples
Specification for crew portable
protective breathing equipment
for use during aircraft emergencies
航空紧急情况用便携式安全呼吸装置规范
Related Words
breathe deeply
protective disc
protective clauses
protective group
protective reactance
protective casing
protective aporn
protective plate
protective tape
protective treatment
protective breaker
protective breast plate
protective bulkhead
protective cable
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