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contact spring
词语: contact spring
解释: 接触弹簧
词性: 名词
词典: 造纸专业英汉词典
contact spring 相关解释
contact spring 〔名词〕接触弹簧
contact spring 〔名词〕接触泉
contact spring 接触弹簧
接触弹簧 contact spring