“An effective promotion of ‘Calcium Antihypertension Theory’ may release the pressure on sodium for the time being,” Dr.Lin wrote in a memo at the time.
“‘钙降压理论’的有效宣传也许可以暂时释放对盐的压力，”林博士当时在一份备忘录中写道。
2
The content related to purification technique for sodium is discussed. It includes impurity concentration, purification theory, clod trap, efficiency, regeneration and so on.
本文叙述了与钠净化技术有关的内容，包括钠中杂质浓度、净化理论、冷阱效率和冷阱再生等问题。
3
Objective To study the mechanism of anti arteriosclerosis of asafoetida acid sodium(SF) so as to provide theory basis for clinical treatment.