• 1. Gating technique: 选通技术 | 脉冲选通技术 | 闸控技术 | 呼吸门控技术
• 2. series gating technique: 串联闸控技术
• 3. sequential range gating technique: 作用距离连续接通技术

更多释义

• 1.Compared with traditional counter gravity casting technique, the technique combining with appropriate gating system makes great contributions to the enhancement of mechanical property of castings.
  相比传统的反重力铸造技术，该技术配合合适的浇注系统对铸件性能有明显的改善作用。
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• 2.The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.
  详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺，成功地生产出批量铝叶轮。
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• 3.Moreover, experiment characterization of pulses two femtosecond pulses by the frequency-resolved optical gating (FROG) characterization technique is also given.
  给出了频率分辨光开关法（FROG）技术识别超快时域两脉冲的实验结果。
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