Under the experimental conditions, after comprehensive considerations of quantity, rate and efficiency for static hold up, the rate of gas supply should not over.
本实验条件下，在综合考虑捕集量、捕集速率和捕集效率的基础上，气流速度应小于。
2
Design considerations of experimental frame, technique problems in application and experimental effects are depicted in the paper.
文中叙述了该框架设计的考虑、应用中的技术问题和实验的效果。
3
In this article, illustrations in chemistry curricular standard experimental textbook of compulsory education were taken into considerations.