同义词
1)v notch,v 形缺口2)V-notch,V形缺口3)jag,V字形缺口4)V-notch ball,V形缺口球5)V-type position effect,V形缺口或凹口6)jag of tooth at top,齿端V形缺口7)V-notch Charpy specimen,V形缺口冲击试件8)V-notch impact test,V形缺口冲击试验9)charpy-V notch energy,夏比V形缺口韧性值10)charpy-V notch impact test,夏比V形缺口冲击试验
