英语词汇frictionless roller是什么意思，frictionless roller的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	frictionless roller
释义	frictionless roller　无摩擦滚轴
随便看	drill single twist drill site drill sleeve drill speed drill speeder drill spindle drill spindle support drill stand drill steel drill stem drill stock drill stop drill tap drill through drill through drill through drill thrust drill tower drill weave drillability drillable drillcat drilldown drilled drilled

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