When the design strength of new and old buildings to meet ordinary, everything is nothing.
当新生的设计力量与普通旧楼相遇，一切都是从无到有的惊喜。
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。
Battery container was designed with containers corner structure as the design basis of strength and with the tensile strength of plastic as the design strength.
提出了以塑料电池槽拐角为强度设计基准、以塑料拉伸强度为设计强度的电池槽设计构想。
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