Portuguese translation: Bombas a pistão, do tipo moinho de vento, para águas profundas..
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GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
English term or phrase:
Deep-well piston or windmill pumps
Bombas a pistão, do tipo moinho de vento, para águas profundas..
Pela definição, creio ser um único tipo de bomba, a pistão, para trabalho em águas profundas.
- Deep-well piston or windmill pumps. These pumps are single-acting piston pumps in which a piston is used to provide lift. The piston is driven by a surface-mounted driver such as windmill, hand pump handle, or engine-driven working head.