guǒ yuán / miàn jī / jiào dà / shí / nóng hù / huì / shǐ yòng / pēn shè jī / jūn yún / pēn sǎ / yào yè果园面积较大时,农户会使用喷射机均匀喷洒药液。When an orchard is large, farmers use a spraying machine to distribute the liquid evenly.