| 1. | Smoke detectors have become more common in homes in the united states .
美国的家庭已普遍地使用烟雾报警器。 |
| 2. | Notify me of updates to color smoke detector camera
侦烟型彩色摄影机更新时通知我 |
| 3. | Smoke detectors for fire protective signaling systems
消防信号系统用烟雾探测器 |
| 4. | Smoke detectors for fire protective signaling systems
消防信号装置和烟雾探测器 |
| 5. | A smoke detector detect the presence of smoke
烟尘探测器可探测是否存在烟雾。 |
| 6. | Smoke detectors - line detectors using an optical light beam
线型光束感烟火灾探测器 |
| 7. | B w ir board camera color smoke detector camera
84 ir防水型红外线彩色摄影机 |
| 8. | You changed the batteries in the smoke detector
你会更换烟雾侦测器里的电池 |
| 9. | Color smoke detector camera 14 inch color monitor
30 irs红外线彩色摄影机 |
| 10. | 14 inch color monitor color smoke detector camera
20寸高解析彩色监视器 |
