nitrogen system的用法和样例：
例句
- Its dry powder nitron sprying fire systemcarbon dioxide spraying fire system could be used on singelcombinetion.
干粉氮气系统和二氧化碳系统既可又可单独使用，联合使用，实战能力很强。
nitrogen system的相关资料：
临近单词
nitrogenfree
nitrogen
nitrogen heterocyclic containing aryl ligand
nitrogen phosphorus and potassium application
nitrogen and phosphorus removal deodorization
Nitrogen phosphorus potassium mixed fertilizer
Nitrogen fertilizer applied before transplanting
nitrogen corrected apparent metabolizable energy
Nitrogen phosphorus potassium compound fertilizer
nitrogen-containing nickel-free stainless steel
nitrogen containing five-membered heterocyclic ketone
