The method is particularly effective for beams with a relatively low steel reinforcement ratio.

该加固方法对于低配筋率混凝土梁特别有效。

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Jaw crusher wit optimized crushing chamber has high output, high crushing ratio and low steel consumption for jaw plate.

优化破碎腔的颚式破碎机可提高破碎机的产量、破碎比且可降低颚板钢耗。

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At a low steel rolling speed, the traditional AGC feedback control is not very good due to a long time delay caused by the thickness measurement.

在低速轧钢时，由于测厚仪测量值的长时间滞后，传统的后馈控制效果不好。

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ArcelorMittal released its second quarter earnings on Wednesday, where it reported an expected drop in revenues and EBITDA as low steel prices and weak demand weighed heavily on the earnings.

FORBES: ArcelorMittal Can Reach $18 With A Slow Recovery Intact

While the fourth quarter of 2011 marked wider than expected losses for U.S. Steel with low realized steel prices and a slump in demand, Q1 results should easily show sequential improvement.

FORBES: U.S. Steels Results On Monday Should Show A Recovery

Officially, the reason was low world steel prices.

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