中书门下
中书门下-
从中国古代帝国体制演进过程看，中书门下体制的建立及三省机构和职权的变化，体现了中古时期国家权力运作方式的重大转变。
The establishment of the Secretariat-Chancellery and resultant structural changes embodied the major transformation in the operation of state power in the middle ancient times in China .
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唐代中书、门下、尚书三省机关中分别设置专门保管官吏甲历档案的机构，鲜明反映了三省在管理官吏及其档案方面的不同职能和有机联系。
The book , disciple , minister interpose the organization taking care of the government officials A calendar file specially respectively in Tang Dynasty in three provinces organs , have reflected different in the respect of managing government officials and their file functions of three provinces and organic distinct connection .