河北快3

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垂直回彈性能測試

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減震性能測試和垂直性能測試

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角度球回彈性能測試

JIAODUQIUHUIDANXINGNENGCESHI

球滾動性能測試

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人工環境下的耐候性測試包括抗紫外線耐水耐高溫性能測試

河北快3RENGONGHUANJINGXIADENAIHOUXINGCESHIBAOKUOKANGZIWAIXIANNAISHUINAIGAOWENXINGNENGCESHI

轉動阻力性能測試

ZHUANDONGZULIXINGNENGCESHI