... rolling in pack form叠板轧制 rolling in passes孔型轧制 rolling length滚动长度，有效长度 ...
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为合理利用中间圆孔型轧制方坯工艺规程的制定提供了依据。
The results are helpful to rationally developing rolling procedure for intermediate round pass to roll square billet.
他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。
Roll pass on Angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.
实践结果表明，无孔型轧制在节能、降耗、提高生产率等方面具有显著效果。
The practical results show that the obvious effects about saving energy, decreasing consumption and increasing productivity were obtained.
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