... 含碳保护气氛 carbonaceous atmosphere 含油轴承 oil-impregnated bearing 含油轴承合金 oilite ...
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powder metallurgy oil-impregnated bearing 粉末冶金含油轴承
Oil-impregnated bearing moulds 精密含油轴承模具
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Characteristics, making processes and the performance test methods of aluminum matrix oil-impregnated sintered bearing were introduced.
叙述铝基含油轴承的特性、制备工艺与性能测试方法。
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