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工字梁用异形坯; 轧制工字梁用的异形坯; 工字梁【形】坯; 工字梁轧制用异形坯 (Up to end of May 2008, more than 60. 000 t of beam blanks were cast. The maximum sequence length amounted to 22 heats. 到 2008 年 5 月底,连铸了 6 万多吨工字梁坯,最高连浇炉数为22炉。) | |||
轧制工字梁用的异型坯 | |||
扎制工字梁用的异形钢坯 |
beam blank : 31 phrases in 1 subject |
Metallurgy | 31 |