Drill Flash: Debris that falls into the frame as a result of drilling the string holes.

瞬间钻孔：当给球拍打线孔时，碎片很容易落进拍框的中空的芯中。

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Drill Flash: Debris that falls into the frame as a result of drilling the string holes.

瞬间钻孔：当给球拍打线孔时，碎片很容易落进拍框的中空的芯中。

youdao