metal core的意思
美
/ ˈmetl kɔ: /
英
/ ˈmɛtl kɔr /
金属芯子
metal core的例句
High - elasticity, good wear - resistance, oil - resistance. Small circle resilience difference , high metal core stability.
耐油、弹性好、耐磨性优良, 圆跳动公差小, 金属芯平衡度高.
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