七大是党在民主革命时期一次极其重要的也是最后一次的全国代表大会,是党代会历史上第一次独立自主举行的大会,是历次党代会中间隔时间最长、筹备时间最长、会期最长的一次,也是民主革命时期与会人数最多、最具广泛性并且惟一一次在革命根据地召开的大会。 The Seventh Congress is an extremely important and last National Congress during the period of the Democratic Revolution. It is the first conference independently held independently in the history of the Party Congress. It is the party with the longest meeting time and the longest period of preparation among the party congresses, The longest meeting was also the conference with the largest number, the most extensive and the only one being held in the revolutionary base during the democratic revolution.