“three mandatory training”的概念、定义、翻译、参考文献-科学参考

单词	three mandatory training
释义	three mandatory training Encyclopedia 法学民警训练释 three mandatory training“三个必训”制度公安民警首任和上岗必训，职务和警衔晋升必训，基层和一线民警每年实战必训的制度规定。
随便看	traffic meteorological observation system traffic meteorology traffic micro-circulation Traffic mode division forecast traffic model traffic monitoring system traffic negative externalities traffic network macroscopic fundamental diagram traffic noise index traffic noise management traffic operation management traffic order traffic organization for large-scale activity traffic organization for work zone traffic organization management planning traffic organization mode traffic padding traffic participants traffic planning traffic policing Traffic pollution Traffic Problem traffic problem traffic psychology traffic restriction in regular areas

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