ball type axle bearing,needle type axle bearing,roller type axle bearing是什么意思、英文翻译及中文解释
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ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
词语: ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
解释: 球形的轴承、针型轴承、辊式轴承
词典: 专利专业英汉词典