low-temperature impact test

基本解释

The tensile, bending and low-temperature impact test of welded joint were carried out.
进行了焊接接头的拉伸、弯曲、低温冲击试验，并对其冲击断口及显微组织进行了观察。
rjggy.net
Remove the sight control circuit packaging intact were the high-low temperature impact test;
将瞄准镜控制电路取下，包装完好分别进行高低温环境冲击试验；
And then the material performance was confirmed by a serious test such as low-temperature falling ball impact test and airbag deployment specification test.
并以低温落球试验、气囊展开特性试验对材料选择结果进行了验证，并对以后同类型的设计提供了参考。