显然，这些统计数据表明，如果使用了高质量的防护服和反光设备，溜冰者在事故中受重伤的风险将显著降低。
Clearly, these statistics indicate that by investing in high-quality protective gear and reflective equipment, roller skaters will greatly reduce their risk of being severely injured in an accident.
在球透镜原理下，给出了回归反光织物反射光的分布曲线并进行了验证。关键词反光印花；反光织物；反光防护服中?。
The distribution of reflected light of return reflecting fabric under the condition of the sphere lens is given and the experimented verificatinons are made with a glass cylinder.
应用推荐