Channel section steel is a kind of economic cross section steel, the products are widely used in automobile, aviation, light industry, machinery manufacture and construction areas.

槽钢是一种经济断面型材，广泛应用于汽车、航空、轻工、机械制造以及建筑等各个行业。

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Of course. plate, sheet and various kinds of section steel.

当然可以。各种中厚板和薄板，以及各种型钢。

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Determining nip point is important for steady rolling section steel.

确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。

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The first -- and heaviest -- steel section was installed in January, weighing more than 67 tons, the statement said.

CNN: Final pieces hoisted atop 1 World Trade Center

The first -- and heaviest -- steel section was installed in January, weighing more than 67 tons, the news release said.

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The first -- and heaviest -- steel section was installed in January.

CNN: Crews finish installing World Trade Center spire