| 摘要 |
The apparatus has a stanchion (10) including a plurality of telescopic members (12, 112, 14, 114, 16) provided with lines of spaced securing holes (22, 12, 1122) extending along the length thereof. A ball target device (20, 120) is detachably and adjustably mounted on the stanchion (10). Telescopic leg assemblies (18, 54, 56) are mounted on thc stanchion (10) intermediate the ends thereof.
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