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ball bearing steel
词语: ball bearing steel
解释: 滚珠轴承钢
词典: 进出口专业英汉词典
ball bearing steel 相关解释
ball bearing steel 〔名词〕滚珠轴承纲,滚珠轴承钢
ball bearing steel 〔名词〕滚柱轴承钢
ball bearing steel 〔名词〕滚珠轴承钢
滚珠轴承钢 ball bearing steel