“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	directed tree directed triple system directed union directed value directed web directed xy walk directed xy-walk direct effect direct effects hypothesis direct election direct electric heating method direct energy conversion operation direct ethanol fuel cell direct evaluation of external corrosion of oil and gas pipelines direct evaluation of internal corrosion of oil and gas pipelines direct exchange interaction direct expansion method direct-expansion refrigeration direct expense coefficient direct extrusion direct factor direct feeding system of electric traction direct fermentation direct finance direct financial payment

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