performance ratio

英 美
  • 性能比
  • performance n.表演;实行;表现;履行;性能;本事;业绩
  • ratio n.比率;比例
    1. The experimental results indicated the performance of MADDOCK,pin and barrier injection screw was better than that of general injection screw.
      结果表明新型注塑螺杆的性能比普通三段式螺杆有较大的提高。