工字钢 [材] I-beam ; [材] joist ; i steel ; steel I-beam
宽缘工字钢 H Steel ; broad flanged beam ; wide flange i beam ; H-iron
球头丁字钢 Bulb-Rail Steel ; Rail Steel ; T-bulb steel
丁字钢 Tee Steel ; t steel ; t iron ; T-steel
低碳工字钢 Mild Steel I-Beam ; Beam
工字钢柱 Steel I-Column
乙字钢条 Z steel bar
工字钢允许偏差 mm
工字钢轧机 joist rolling mill ; I-beam mill
适用工字钢 mm ; I-Beam
计算分析了不等边 Z 字钢在蝶式孔型中厚度变化的规律。
The alteration rule of inequilateral Z-type steel thickness in butterfly pass is calculated and analyzed.
针对31 0乙字钢生产中存在的问题，进行切实可行的工艺研究。
The feasible technical study is made against the existing problems for 310 Z-type steel production.
本文针对蝶式孔型的结构特点，计算分析了不等边不等厚Z字钢在蝶式孔型中边部厚度变化的规律，为生产实践提供参考。
The alteration rule of inequilateral Z-type steel thickness in butterfly pass is calculated and analyzed on its construction property, which can give some information for production.
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