Ụlọ - Ngwaahịa - Sistemụ Trestle Mine Jingcheng Chengzhuang (Space Truss na Steel Truss Trestle)
meriri ihe nrite ọla edo nke China Steel Structure
Ọnụ ọgụgụ ọrụ: 290m n'ogologo na 110m n'obosara Mpaghara ụlọ: 31,900m² Ọrụ ebe...
1. Elu ụlọ na ala agwụla. 2. A na-etinyerịrị windo na ọnụ ụzọ na mgbidi mgbidi. &...
Ọnụ ọgụgụ ọrụ: 260m n'ogologo na 80m n'obosara Mpaghara ụlọ: 20,800m² Ọrụ ebe ...
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