But today's technologies can only capture about 20 percent of the energy from ocean waves. Jose Zayas is the director of the Wind and Water Power Technologies Office at the Department of Energy. __________________________"…we believe that once you achieve that then the economic competiveness of this industry really comes to life and that's really the target that we are shooting for."但是当今的技术仅能获取海浪中20%的能量.Jose Zayas是能源部风能和水能技术办公室主任,_____________________________"我们相信一旦达到,将真正实现该产业的经济竞争力,这才是我们真正寻求的目标."