casualty accident

• 伤亡事故

casualty accident的用法和样例：

例句

1. Ground pressure disaster occupies a predominent proportion in mine casualty accidents.
   地压灾害在矿山伤亡事故中占绝对比重。
2. Televisions and telescopes give the visitors visual ability to see the casual casualty.
   电视和望远镜赋予参观者们看见偶然伤亡事故的视觉能力。