03_Lab test 1.mp4 WangLingxue LuoXiuli MaJunhui ChenDongqi CaiYi HuangPan WangCaiping LuoHong XueWei 2019 A video clip to present to ethylene gas imaging lab test results of the in-band, out-band, differential, "differential + in-band". The gas leak rate is 20ml/min. The temperature difference between the gas and background is 3K.