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Definition 2025
时效
时效
See also: 時效
Chinese
|  For pronunciation and definitions of 时效 – see 時效. (This term, 时效, is the simplified form of 時效.)  | 
 Notes:
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|  For pronunciation and definitions of 时效 – see 時效. (This term, 时效, is the simplified form of 時效.)  | 
 Notes:
  |