Technicians even fire a pellet gun at a helmet's faceplate to test its ability to withstand gravel thrown up by other vehicles.
技术员甚至会朝安全帽的面板发射枪弹，以测试帽子抵挡其他车辆卷起的碎石的能力。
Technicians even fire a pellet gun at a helmet's faceplate to test its ability to withstand gravel thrown up by other vehicles.
技术员甚至会朝安全帽的面板发射枪弹，以测试帽子抵挡其他车辆卷起的碎石的能力。
应用推荐