Shaqofka sare ee heerka ee hydraulic Oak Shaqooyinka sare ee hydraulic Oak waxaad raadineysaa heerarka sawirka Oak iyo alaabta jabsiga sare ee shabakadda oo dhan Oak Shirkadda sare ee Platform aad u tagtid Oak Shirkadda sare ee Platform; hal joojin oo toos u isticmaali karo ganacsadaha sare shabakadda oo dhan