A special steel spreader beam was used to erect the fabricated cage in its proper position in the roadway structure.
使用一个特制的钢托架来安装预制的锚固横梁的钢筋骨架，使其就位于上部结构内预定的位置上。
Taking erect stepped mechanical legs for analytic target, describe the whole coordination about the sport position of shank when walking with mechanical leg.
以机械腿达到直立行走为分析对象，描绘了整个腿部的协调运动。
Taking erect stepped mechanical legs for analytic target, describe the whole coordination about the sport position of shank when walking with mechanical leg.
以机械腿达到直立行走为分析对象，描绘了整个腿部的协调运动。
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