经济龙头 meaning in Chinese

economic powerhouse

The binhai new area , as the zone is called , is intended to help a swathe of northern china , including the capital , beijing , and the provinces around the bohai gulf ( see map ) , enjoy the same kind of economic boom generated by shenzhen in the pearl river delta and by shanghai in the lower reaches of the yangtze
这块区域称作滨海新区，被寄望带动包括首都北京及环渤海湾省份的中国北部的增长（见地图），以起到像深圳于珠三角及上海于长江下游一样的经济龙头作用。
Dalian is praised as the garden city , which has good natural environment and relatively sturdy economic base . as the new urban district of dalian is the economic tap of dalian , the natural economy condition goes even farther than mother ' s city . and possess the potentiality of building the ecological garden city
誉为园林城市的大连，有着良好的自然环境和较扎实的经济基础，而作为大连经济龙头的大连新市区，自然经济条件比起母城有过之而无不及，具备建设生态园林城市的潜力。