ultimate factor of safety

例句：

1. 1.The engineer calculated the ultimate factor of safety for the bridge to ensure its stability.
   工程师计算了桥梁的安全系数，以确保其稳定性。
2. 2. The construction company must adhere to the highest standards of safety to ensure the ultimate factor of safety for all workers.
   建筑公司必须遵守最高的安全标准，以确保所有工人的安全系数。
3. 3. The manufacturer has introduced a new product that improves the ultimate factor of safety in the industry.
   制造商推出了一款新产品，提高了行业的安全系数。