| 摘要 |
FIELD: agriculture, in particular, automatic animal watering equipment. SUBSTANCE: group waterer has heating unit connected with watering trough via circulation pipeline system, vacuumizer connected with vacuum pump through feeding and drain pipes, which connect heating unit with water discharge branch pipe. Such construction allows water to be heated both in watering trough and in zone adjacent to water inlet end of watering trough. EFFECT: increased efficiency, simplified construction and watering process. 1 dwg
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