counter tube

同根派生

英汉例句

• geiger muller counter tube exposure ratemeter
  盖革 缪勒计数管照射量率计
• Hydrogen recoil proportional counter tube
  水素反跳比例計数管
• Counter tube with internal gas source
  内气源计数管
• Gas discharging radiation counter tube
  气体放电辐射计数管
• halogen quenched radiation counter tube
  卤素自灭式计数管