离子感烟火灾探测器 meaning in English
ionization chamber smoke fire detector
ionization-type smoke detector
Examples
- Radiological protection standards for ionization smoke fire detectors
离子感烟火灾探测器放射卫生防护标准 - Specification of americium - 24l alpha sources for ionization smoke fire detectors
离子感烟火灾探测器用镅24l放射源的技术条件