| 摘要 |
A target for hanging on a frame has a hanging member having a first elongated arm, a second arm extending from the first arm and a third arm extending from the second arm. The first and third arms are parallel to each other and the second arm is perpendicular to said first and third arms. The third arm is shorter than the first arm. The hanging member has a thickness. A target disk has an elongated slot wherein the hanging member is inserted into the slot. The third arm extends through the slot and the second arm is received within the slot.
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