Abstract: The method for calculating the optimum detectability ofultrasonic focussing probe is discussed theoretically.
文摘: 從理論上推導了聚焦探頭對缺陷最佳檢測能力的計算方法.
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The method for calculating the optimum detectability of ultrasonic focussing probe is discussed theoretically.
從理論上推導了聚焦探頭對缺陷最佳檢測能力的計算方法.
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Designers and users always concern the detectability of an IR search and tracking system.
探測能力的強弱是廣大凝視型紅外搜索跟蹤系統(tǒng)設計者和使用者一直關心的問題.
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