| 1. | Tst - 42w 42pcs white - light led housing 607 outdoor housing
Pt - 213a门外设定对讲电铃 |
| 2. | Alarm and status : every five road lights led
状态及告警：每路5个led指示灯 |
| 3. | Back light led back light , auto off
冷光型背光,开启后10秒钟自动关闭 |
| 4. | Tst - 24w 24pcs white - light led housing
Pt - 213a门外设定对讲电铃 |
| 5. | Tst - 24w 24pcs white - light led housing tst - 42w 42pcs white - light led housing
Pt - 213a门外设定对讲电铃 |
| 6. | Notify me of updates to tst - 42w 42pcs white - light led housing
Tst - 42w四十二颗白光led防护罩更新时通知我 |
| 7. | Led floor light led spot light
Led地埋灯 |
| 8. | Why does combining the principle of relativity with the invariance of the speed of light lead one to conclude that no medium is required for light to propagate
为什么由相对论原理以及光速的不变性可以推导出光不需要介质即可传播？ |
| 9. | The accuracy of 3 - d surface - shape measurement by phase - measuring profilometry ( pmp ) is greatly influenced , because the variation of environmental light leads to biggish error
摘要在运用相位测量剖面术( pmp )对物体进行三维面形测量时，由于测量现场环境光强变化而引入较大误差，严重影响测量精度。 |
| 10. | By the former experiment , we know that the fiber optic gas sensor with the pulse light of the blue light led can emit the steady fluorescence . so we can detect the density of oxygen through
技术方案上采用数字脉冲激励led蓝紫光源照射敏感元件获得稳定的荧光信号，再通过测量荧光寿命检测氧气浓度。 |
