HVL

英 美
  • =Half-ValueLayer半吸收层,半值层,半衰减层
  • HVL =Half-ValueLayer半吸收层,半值层,半衰减层
  • HVLDMOS 高压LDMOS
  • HVLJM =HighVelocityLiquidJetMachining高速射流(机)加工