首页>
外国专利>
A Hydraulic Motor Works whatever the depth, speed and consistency of the flow without the need for Dams and Canals,With only a fixed point in the background; you can work completely or partially submerged and strength can
A Hydraulic Motor Works whatever the depth, speed and consistency of the flow without the need for Dams and Canals,With only a fixed point in the background; you can work completely or partially submerged and strength can
