TRAINING GROUND FOR PIGS' WATER EXERCISES

摘要

A training ground for pigs’ water exercises comprises two swimming pools of a round shape, a swimming lane, a roof, a hermetically sealed hatch, a shutter, a mechanism of drawing down and up, a pump, a control panel, moving sensors, lighters, a circular frame, a hollow plastic cylinder, a mechanism for supplying and treating water. The walls of each of the pools are made as corrugated ones of stable polyvinylchloride material.