炮口冲击波
muzzle blast wave
gun muzzle blast waves
shock wave of tank cannon
低温夏比V型缺口冲击试验
Low temperature Charpy V-notch impact test
缺口冲击强度
notched impact strength
notched Izod impact strength
notched impack strength
缺口冲击试验
test with notched test piece
夏比V型缺口冲击试样
CharpyⅤ-notch impact specimen