Taiwan leader Ma Ying-jeou was elected chairman of the ruling Kuomintang (KMT) Sunday, a positon that analysts said would help him push further for warmer cross-Straits ties.     Running uncontested, Ma won percent of about 300,000 votes cast, the party announced. But turnout was low at 58 percent, it said.       周日，台湾领导人马英九被选举为国民党主席，分析家们说这个职位将帮助他更深地推进日渐融洽的两岸关系。     国民党宣布，马英九毫无悬念的赢得了大约选票里的%，但是投票率低于58%。