De préférence, une turbine à air bi-directionnelle telle qu'une turbine de Wells est utilisée.
whereas the President of the Republic of the Philippines, Gloria Macapagal-Arroyo, has appointed the above mentioned Melo Commission to examine the problem and a national-level police task force (Task Force Usig) to investigate the killings promptly and to prosecute the perpetratorspatents-wipo patents-wipo