The gas flow in blast furnace with various burdencharge patterns has been analyzed by numerical simulation with finite difference method.
用有限差分法对高炉内气体流动行为进行了数值解析，并系统地分析了不同料床结构对气体流动行为的影响。
2
And modern life adds to the burden, with one in five forgetting important passwords and a quarter not remembering to charge their mobile phone battery.
现代生活加重了这一负担，五分之一的人忘记了重要的密码，四分之一人记不起给手机电池充电。
3
Using this approach, you system programming staff can be relieved of the burden of handling requests for non-production resources, and development charge backs can diminish significantly.