The measurement of droplet descending showed that with water as a carrier the effective spraying range of the instrument could reach 8 m in a calm environment as against 5m of the conventional instrument.

• 从对雾滴沉降的测定表明,静电喷雾小雾滴数量明显增多,有效喷幅在以水为载体和静风条件下可达8米,非静电喷雾只有5米。