单语范例（未经PONS编辑处理）
This was to provide an additional safety factor in the event of a blow-out.
en.wikipedia.org The overall strength of the structure, which had a safety factor of 12, was emphasised.
en.wikipedia.org The introduction of the helmet rule will be an additional safety factor, he said.
en.wikipedia.org Because of this safety factor, the running martingale is the only style of martingale permitted for use in eventing competitions and horse racing.
en.wikipedia.org The maximum speed of the endpoints is limited by the strength of the cable material and the safety factor it is designed for.
en.wikipedia.org