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for subject
Metallurgy
containing
工字 型 钢
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all forms
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in specified order only
Chinese
English
工字钢孔型
I-steel pass
工字钢孔型
joist pass
工字钢孔型系统
pass sequence of I-steel
(【技】工字钢主要有以下四种孔型系统:直轧孔型系统、斜轧孔型系统、混合孔型系统和特殊孔型系统。)
翼缘加板
工字型钢
柱
H-column with covers
轻型工字钢
lightweight I-beam
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