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METHOD OF TESTING HEAT FIRE ALARM SYSTEM IN FIRE-HAZARD COMPARTMENT
METHOD OF TESTING HEAT FIRE ALARM SYSTEM IN FIRE-HAZARD COMPARTMENT
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机译:火警室中火警系统的测试方法
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摘要
method of testing thermal fire alarm fire compartment by a local of the torch термоконтрастного substances with follow-up registration fa kta time контактировани torch with dateschicks of fire alarms
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