Plan 1 is that heating in winter and cooling in summer is realized by gas direct fired lithium bromide absorbenttype cool heaters using natural gas for fuel.
方案1是以天然气作为燃料，采用直燃式溴化锂机组实现冬季供热、夏季供冷。
2
The different kinds of ultraviolet absorbers were reviewed, and the benzotriazole type UV absorbent were emphatically introduced.
综述了不同种类的紫外线吸收剂，着重介绍了苯并三唑类紫外线吸收剂。
3
The paper introduces systematically a design process about a new-type automobile tail gas outer purifier that its absorbent is the NHD liquid.