... antifriction cast iron抗摩铸铁 antifriction guide滚动导轨 antifriction material耐摩材料 ...
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The wear resistance and antifriction qualities of the oil impregnated sintered bronze make for an excellent guide bushing.
耐磨性及耐磨油浸渍的素质良好的导套烧结青铜做。
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