Alloy Rail Steel 合金钢轨钢
low alloy rail steel 低合金钢轨钢
U76NbRE micro-alloy rail U76NbRE微合金钢轨
Nb Rare earth alloy rail 铌稀土钢轨
alloy steel rail 合金轨 ; 合金钢轨
alloy steels rail 合金钢轨
head hardened alloy steel rail 合金淬火轨
Aluminum alloy Side rail 铝合金护栏
Aluminium Alloy Side Rail 高档铝合金折叠式护栏
The light alloy bridge is 25 percent stiffer than traditional designs and the X rail has a 50 percent lower center of gravity for smooth, precise operation.
轻合金桥架，较传统设计刚性提高25％，X向导轨重心降低50％， 从而保证了平稳、精确的运动。
The Speedy Rail beam is a heat-treated aluminium alloy profile with hollow cross-sections that give it high strength under torsion and deflection stresses.
快速铁路是束热处理铝合金型材中空截面，给高强度下的扭转和挠度应力。
Main rail car toy, alloy car models, jigsaw puzzles and so many types of toys!
主营玩具轨道车、合金车模型，智力拼图等等多种类型玩具！
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