hydrogen stream的用法和样例：
例句
- If it is necessary to extinguish the flame in order to get to a place where the flow of hydrogen can be shut off, a dry powder extinguisher is recommended.
如果为了进入可以切断氢气流的地方而有必要灭火的话，推荐使用干粉灭火器。
hydrogen stream的相关资料：
临近单词
hydrogenase
hydrogen
hydrogen determination apparatus
hydrogenation reactor in service
hydrogenation gas chromatography
hydrogenating sulfur - removal
hydrogen cooled rotary converter
hydrogen - containing silicone
hydrogen bubble dynamic template
Hydrogenation of dimethyl c acid
hydrogen-production capability
Hydrogenated cracking air cooler
