常見例句雙語例句Fou the purpose of reducing the droplet drift caused by wind in the process of fruit tree pesticide spraying, methods of introducing shields were testified to be economical and efficient.在對果樹施藥中，為減少風(fēng)力因素導(dǎo)致的霧滴漂移，經(jīng)濟而有效的方法是采用防風(fēng)罩。 返回 pesticide drift