The variation principles of the throw distance, flow rate and rotation speed of variable-rate sprinklers for precision irrigation on square area were given.
通过理论分析，给出方形喷洒域变量施水精确灌溉喷头的射程、流量和转速应服从的变化规律和计算公式。
The spray rate is stepless speed variation control. It has the same technological performance as common spray gun.
涂料输出量无级调节，具有常规气动喷枪工艺性能。
The spray rate is stepless speed variation control. It has the same technological performance as common spray gun.
涂料输出量无级调节，具有常规气动喷枪工艺性能。
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