铅室法

In the old lead chamber processnitrogen dioxide (NO2) was used for the oxidation though in practice mixtures of nitrogen oxides were used.

早期的铅室法工艺中用二氧化氮来氧化二氧化硫，尽管在实际生产中用的是氮氧化物的混合物。

Before the wide spread adoption of contact process, the chamber process was used.

在接触法普遍采用之前，使用铅室法。

Lead chamber process was improved continually in development henceforth.

此后，铅室法在发展中不断得到完善。

Methods: Output factors of lead block fields were measured for four standard applicators under various electron beam energy.

用电离室法实测在各种能量下对四种限光筒的不同铅挡野的射野输出因子。

Six years later, John Roebuck in England adapted principium of nitroso process to build up a 6ft (1.89m) square lead-line chamber and carried out nitroso process reaction inside.

经过6年后，按亚硝基法原理，英国人丁·罗巴克在伯明翰建成一座6ft(1.89m)见方的铅室，在铅室内进行上述亚硝基制酸反应，成为世界上最早的铅室法制酸工厂。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。