The oil pan is usually formed of pressed steel.
油盘通常用的薄钢板冲压制成。
The reason for longitudinal-crack steel leak is analyzed, some measures formed, better result got.
对板坯连铸机产生的纵裂漏钢原因进行了分析，通过制订改进措施，取得了较好的效果。
Cold-formed thin-walled steel members are the main member of light steel structure.
冷弯薄壁型钢是轻钢结构的主要构件形式。
Cold-formed thin-walled steel members are the main member of light steel structure.
冷弯薄壁型钢是轻钢结构的主要构件形式。
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