pc rail beam transporting frame pc轨道梁运架
Steel Rail Beam 钢轨道梁
rail beam plant 轨梁厂
rail beam bridge 轨道梁桥
composite rail beam 复合轨道梁
The design of crane rail beam.
门机轨道梁的设计。
The invention discloses a method for connecting a circular track with a bearing-rail beam of a polar crane, relating to a polar crane for a nuclear power station.
环行起重机的环形轨道和承轨梁的连接方法,涉及核电站用环行起重机。
Intermediate driving way is put forward for the first time and can solve influence of deflection and edge effect come from rail beam on mechanical and electric performance.
首次提出中间驱动方式,能较好地解决轨道梁产生的挠度、边缘效应等对机械和电气性能的影响。
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