Kakaretso ea hore na HPP e sebelisoa joang indastering ea ho lokisa lihlahisoa
Ho sebetsa ka khatello e phahameng, kapa khatello e phahameng ea hydrostatic pressure, ke mokhoa oa ho lokisa lihlahisoa tsa litholoana (joalo ka lilamunu, litholoana tsa morara, mango, ...