The gas is then conveyed along another tube into the purifier, H, filled with lime and water, and it thence passes into the gas-holder. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
Milling processes within the last twenty-five years have been completely transformed by the introduction of the roller mill and middlings purifier. Edward W. Byrn.十九世纪发明进展.
He it was who invented a gas purifier, liquid gas meter, and other useful contrivances. 威廉·亨利·杜利特.世纪发明.
The leaders under whom men fought in war were often the same men as the sacrificial purifiers who were their early priests. 赫伯特·乔治·威尔斯.世界史纲.