... 麦克内特镍铬耐热钢 Mackenite metal 蒂姆肯镍铬钼耐热钢 Timken Steel 铬镍钼耐热钢 Timken ...
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Timken n steel 蒂姆肯镍铬钼耐热钢
Timken Desford Steel Ltd 蒂姆肯德斯福德钢公司
·2,447,543篇论文数据，部分数据来源于NoteExpress
The forbidding-looking wheels, made by Timken, do away with tire and rim, instead moving on six pairs of polyurethane-covered steel rollers, each angled at 45 degrees to the wheel itself.
FORBES: Airtrax topples the tyranny of steering.
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