• 改进后两个半圆形定位之间平行长的组成。

    The improved belt box is composed of two semicircular guard discs and parallel rollers with equal length positioned between the guard discs.

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  • 螺纹可调节定位准确牢固

    The thread type and adjustable stop gauge ensure the accuracy and immobility of positioning.

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  • 螺纹可调节定位准确牢固

    The thread type and adjustable stop gauge ensure the accuracy and immobility of positioning.

    youdao

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