差速器传动正齿轮
词语: 差速器传动正齿轮
解释: differential spur drive gear
词典: 造纸专业汉英词典
差速器传动正齿轮 相关解释
differential spur drive gear 〔名词〕差速器传动正齿轮
差速器传动正齿轮 differential spur drive gear
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