The concentration of hydrogenchloride could reach 31%.
回收次品盐酸浓度达31%。
2
The high concentration of carbon oxide and hydrogenchloride produced by LPG is 80 per cent less than that produced by a petrol engine.
液化石油气所产生的高关注的碳氧化物和氢氧化物，比汽油引擎产生的还少百分之80。
3
A large amount of hydrogenchloride in chlorination process was produced with the development and application of chlorine products in chlorination industry.