The gas flow in blast furnace with various burden charge 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。

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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。

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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.

使用这种方法，您的系统编程员工就可以为非产品的资源释放处理请求的压力了，而开发可以极大地降低开发的难度。

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Normally one would expect the burden of proof to fall on those who made the charge, but his critics offer no personal statements or actions that actually are anti-Semitic.

FORBES: The Dishonorable Smear Of Chuck Hagel: A Warrior Who Despises War

The BRC has told the Treasury that legislation would put a burden on business because of the need to train staff to charge for the bags.

BBC: Harrabin's Notes: Pay on plastic

They want the duty at London's airports to remain unchanged, like a 'congestion charge', to encourage airlines to switch services to regions which have the capacity to ease the burden on the capital's busy terminals.

BBC: Regional airports urge Osborne to cut passenger duty