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The tool point angle (TPA) is formed by the two lips and is chosen based on the properties of the material to be cut.
两条钻唇形成钻顶角,并根据被钻削材料的性能来选取其大小。
youdao
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The tool point angle (TPA) is formed by the two lips and is chosen based on the properties of the material to be cut.
两条钻唇形成钻顶角,并根据被钻削材料的性能来选取其大小。
youdao