品牌：金星材料：EUA高分子化学材料 编织工艺：融合 丝径：Iso9001 mm 安全辊（Safety Roller）------转动式防护栏 "安全辊"是在交通事故发
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captive roller safety gear 滚柱式安全钳
roller type safety 滚柱式安全钳
double-roller safety action 双圆盘保险装置
safety roller
安全辊
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For healthy visitors, most theme parks post rider safety guidelines for roller coasters and other rides.
BBC: The human limits of roller coasters
Geodon was a decade-long roller-coaster ride, its approval repeatedly delayed because of safety concerns before it finally got the nod in 2001.
FORBES: A Quick Lift for the Blues
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