因此，要保持氢气的火焰在燃烧喷嘴连接到一个氢发生器的速度必须降低。
Therefore, to sustain a flame at a nozzle attached to a hydrogen generator the burning velocity of the hydrogen gas must be reduced.
因此，要保持氢气的火焰在燃烧喷嘴连接到一个氢发生器的速度必须降低。
Therefore, to sustain a flame at a nozzle attached to a hydrogen generator the burning velocity of the hydrogen gas must be reduced.
应用推荐