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2013-05-23 12:21
求翻译:Lattice girders are support members made up of steel reinforcement bars laced together (usually) in a triangular pattern (see Figure 6-20)是什么意思?![]() ![]() Lattice girders are support members made up of steel reinforcement bars laced together (usually) in a triangular pattern (see Figure 6-20)
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