photoelectric smoke detector

短语词组

短语

• Infrared Photoelectric Smoke Detector 红外光电感烟探测器
• scatter -type photoelectric smoke detector 散射型光电感烟探测器
• photoelectric smoke sensing fire detector 光电感烟火灾探测器
• photoelectric obscuration -type smoke detector 减光型光电感烟探测器
• photoelectric spot -type smoke detector 光电光噗型烟雾检测器
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