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jockey pump (A jockey pump is a small pump connected to a fire sprinkler system to maintain pressure in the sprinkler pipes  grundfos.com Vlad_econ) | |||
| booster pump (жаргонизм иженеров Лео) | |||
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| jockey pump (A jockey pump is a small pump connected to a fire sprinkler system to maintain pressure in the sprinkler pipes grundfos.com Vlad_econ) | |||
| booster pump (жаргонизм иженеров Лео) | |||
