求翻译：　《步辇图》是以贞观十五年吐蕃首领松赞干布与文成公主联姻的历史事件为题材，描绘唐太宗接见来迎娶文成公主的吐蕃使臣禄东赞的情景。是什么意思？

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The further chengsu Tang dynasty, is based on a 15 Songtsam Tubo leader and Princess Wencheng marry depicts the historical events as subjects, Emperor Taizong was received to marry a Princess Wencheng Tubo honorifics of eastern Zambia Council scene.

　"A Step nian Chart" is the historical event which marries by Zhenguan 15 year Turfan leader Songzanganbu and Princess Wen Cheng is a theme, describes Emperor Taitsung of Tang to receive gets married the scene which east the Princess Wen Cheng Turfan envoy wealth approves.

　The carriage was Zhenguan 15 Tibetan leader songtsan Gambo and Princess Wencheng historical event of the marriage as a theme, depicting Emperor Taizong received to marry Princess Wencheng tubo Luk Tung praised the Princes of Moab.

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