密封: seal; seal up; seal airtight ...空气管: air tube式: type; style火灾: fire; conflagration探测器: finder; detector; seeker; so ...差温式火灾探测器: rate-of-rise detector复合式火灾探测器: combination type fire detector感温式火灾探测器: heat fire detector ,thermal detector感烟式火灾探测器: smoke fire detector可拆式火灾探测器: detectable type fire detector缆式火灾探测器: firewire electrical cable循环式火灾探测器: fire cycle detector密封空气管: seal air pipe不可拆式火灾探测器: non detachable type fire detector缆式火灾探测器敏感元件: firewire se ing element; firewire sensing element速率补偿式火灾探测器: rate compensation detector火灾探测器: fire detecting device; fire detector; fire finder点型气动差温式火灾探测器: ot-type eumatic rate-of-rise detector; ot-type eumaticrate-of-risedetector; spot-type pneumatic rate-of-rise detector固定温度感温式火灾探测器: fixed temperature heat detector玻璃球火灾探测器: quartzoid bulb detector超声波火灾探测器: ultrasonic wave fire detector单点火灾探测器: single-station detector点型火灾探测器: point type fire detector; spot－ type fire detector顶棚火灾探测器: ceiling-mounted detector感光火灾探测器: optical flame fire detector
