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1·But in the long run, can make industry transformation, integration and backward productivity, and can make the steel enterprises increase research funding and enhance core competitiveness.

但从长期来看，能促使行业转型、整合及落后产能淘汰，并能使钢企加大科研经费投入，提高核心竞争力。

2·An improved forward-backward time integration scheme is proposed for keeping the computational stability.

为了保持计算稳定性，提出了一种改进的向前向后时间积分方法。