本厂是一家从事钢结构高强度螺栓生产的专业工厂。
The factory is a professional manufacturer of steel structural high strength bolts.
螺栓连接计算是钢结构设计时的重要内容。
Computing the design strength for the bolted connection is important in design of steel structure.
螺栓连接计算是钢结构设计时的重要内容。
Computing the design strength for the bolted connection is important in design of steel structure.
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