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Jyutping jung4 dyun6 gei1 zai3
Pinyin róng duàn jī zhì

Definitions (Wiktionary)
  1. noun
    trading curb; circuit breaker

熔斷機制 [-断机-]

Jyutping
Pinyin róng duàn jī zhì

Definitions (CC-CEDICT)
  1. (finance) trading curb
  2. circuit breaker