法定职责必须为 must carry out all statutory functions and duties
法定职责必须为、法无授权不可为 performing the functions that have been prescribed by law while refraining from acting where the law has not authorized them to act. ; Government must carry out all statutory functions and duties and may not do anything not authorized by law; Anything the law does not authorize is not done; while all duties and functions assigned by law are performed.
必须为映射文件命名 LPCTSTR lpName
必须为整数 Must be an integer
须为零 must be zero
设计必须为人 Design must be for people
必须为好 Good must be
必须为零 must-be-zero
必须为折合长度 LENG
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