Thread Forming Tapping Screws的意思|示意
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螺纹自攻螺钉
Thread Forming Tapping Screws的网络常见释义
螺纹成型自攻螺丝 螺纹成型自攻螺丝(Thread Forming Tapping Screws) 螺纹切削自攻螺丝(Thread Cutting Tapping Screws) 螺纹滚成自攻螺丝(Thread Rolling Tapping Screws)：─三角牙自攻螺丝,又称为...