鲁宏无缝钢管官网资讯：由节能减排带来的供给约束至少要持续年底，这使得钢价短期仍有向上的可能。
Lu Hong official website seamless information: energy reduction brought by the supply constraints at least to last year, which makes steel prices may be short-term there is still upward.
采用混合神经网络调度法对玻璃钢拖网渔船进行技术经济论证，结果表明，该方法能够提高优化结果的效率和鲁棒性。
A practical case of technological and economical collaborative evaluation for FPR trawler vessels demonstrates that the proposed method is of better efficiency and robust.
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