求翻译：2012年2月21日，美国俄克拉荷马州德马湖旅游度假区（下称美方）代表团就建立双方度假区合作关系考察了太湖旅游度假区（下称中方）并举行了会谈。是什么意思？

February 21, 2012, Oklahoma De Lake Holiday Resort (hereinafter referred to as the U.S.) delegation on the establishment of cooperative relations between the two sides resort area of ​​the Taihu Lake Tourist Resort (hereinafter referred to as China) and held talks.

February 21, 2012, Oklahoma, USA, Lake Resort (the party) was established in cooperation between both sides resort visited the Lake Taihu tourist resort (Chinese) and held the talks.

On February 21, 2012, American Oklahoma state Germany Ma Hu travels resort area (next to call the US) the delegation established the bilateral resort area cooperation to inspect Tai Lake to travel resort area (next to call the Chinese government) and has held the discussion.

On February 21, 2012, the United States Oklahoma de Ma Lake tourism and vacation zone (hereinafter referred to as the United States) delegation on the establishment of resort areas, cooperation between the two sides reviewed the Taihu Lake tourism and vacation zone (hereinafter referred to as the Ch