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electric valve seat grinder
词语: electric valve seat grinder
解释: 电动阀座研磨机
词性: 名词
词典: 纺织专业英汉词典
electric valve seat grinder 相关解释
electric valve seat grinder 〔名词〕电动阀座研磨机
电动阀座研磨机 electric valve seat grinder