The application on a certain hot-rolled steel production line has demonstrated its effectiveness.
在某钢铁企业热轧生产线上实际应用中，取得了良好的应用效果。
Steel Windows, in general, are made from hot-rolled, structural grade new billet steel.
钢窗一般用新钢锭热轧结构钢制成。
Steel Windows, in general, are made from hot-rolled, structural grade new billet steel.
钢窗一般用新钢锭热轧结构钢制成。
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