| 1. | Cranes ; crane rail wheels , screwed - on gear wheels
起重机.轨道轮.螺旋连接的齿轮
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| 2. | Speed regulating of gear wheel rigs by frequency conversion
牙轮钻机变频调速
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| 3. | Ring of the main shaft , axle of gear wheel )
里程表机芯（主轴环、齿轮轴）
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| 4. | Differential geared wheel reductor bevelepicyclick hub reductor
行星锥齿轮式轮边减速器
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| 5. | Worn gear wheel and deep meshing of gears
齿轮磨灭和齿轮啮合不当。
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| 6. | Failure analysis of main landing gear wheels
主起落架轮轴裂纹分析
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| 7. | Spur geared wheel reductor
外啮合圆柱齿轮式轮边减速器
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| 8. | Tachometer drive gear wheels
转速表传动机构齿轮
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| 9. | It can maintenance and extend life without carbon brush and gear wheel
无须碳刷和齿轮，减少维护和大大延长生命。
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| 10. | Weineng advanced gear wheel oil
威能高级轮油
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