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| 焊接型钢 (Welded sections are long products of open cross-section which have a shape characteristics of those products defined in 6. 2. 1. The sections are made up by welding together combination of hot-rolled long products, hot-rolled flat products and cold-rolled flat products instead of being obtained directly by hot rolling. 焊接型钢是具有开口横截面的条钢，它们的形状特点已由6. 2.1条界定。焊接型钢不是通过热轧直接获得，而是将热轧条钢、热轧扁平材和冷轧扁平材焊接组合制成。) | |||
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| 焊接部分 | |||
| welded sections: 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Metallurgy | 2 |
| Technology | 1 |
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