续焰时间 afterflame time

连续焰火状排列 Continuous Pinwheel Alignment

丁烷火焰连续记录 butane flame methanometer

瓦斯火焰连续记录仪 sigma recording methanometer

火焰正持续的烧着 Carry on the flame

持续火焰术 Continual Flame

连续波火焰激光器 continuous wave flame laser