... fabric bearing夹布胶木轴承 maintenance-free bearing自润滑轴承 fore bearing前轴承 ...
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... mainshaft bearing主轴 轴承 maintenance-free bearing自润滑 轴承 mechanical bearing 轴承(总称) ...
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maintenance free bearing 自润滑轴承
Maintenance-Free Spherical Plain Radial Bearing 自润滑向心关节轴承
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Brushless Motor, imported bearing from Europe, smooth running and maintenance free.
无刷电机驱动,欧洲进口轴承,运行平稳,免维护。
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