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Top view of Roundhead slotted screw.
埋头一字槽螺钉的俯视图。
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Top view of roundhead slotted screw.
方头螺钉的俯视图。
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Side view of Roundhead screw with adjustable thread length.
螺纹长度可调整的圆头螺钉的侧面图。
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Side view of Roundhead screw with adjustable thread length.
螺纹长度可调整的圆头螺钉的侧面图。
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