1. | 楔横轧(cross wedge rolling) Cross wedge rolling (CWR) is an innovative metal forming technology with several well-documented benefits over other tradit... dict.cnki.net|基于17个网页 |
2. | 连续焊接钢轨(continuous welded rail) 连续焊接钢轨(CWR),仅在大跨度超静定连续梁桥或跨谷高架桥上设置伸缩调节器,而调节器的基本轨与尖轨仍然与长钢轨 … www.civilcn.com|基于8个网页 |
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