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| water demineralizing | |||
| carbonate removal; mitigation; softening; upflow softening (регенерант поднимается через катионит снизу вверх) | |||
| water hardness removal | |||
| softening water | |||
| water softening; removal of water hardness | |||
| softening of water | |||
| water softening; demineralization of water | |||
| correction of hardness | |||
| hardness removal | |||
| chemical treatment of water | |||
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| removal of water hardness; water softening | |||
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| downflow softening (вода и регенерант проходят через катионит сверху вниз) | |||
| умягчение воды: 53 phrases in 17 subjects |