挂在拖拉机上的喷雾器用五加仑液量能喷洒十英亩地。
A sprayer hooked to a tractor can spray five gallons onto ten acres.
把三磅盐混合在一加仑的肥皂水里，用喷雾器喷洒到叶和茎上，会杀死这种顽强的有害物。
Three pounds of salt mixed with a gallon of soapy water, applied to the leaves and stems of poison ivy with a sprayer, will kill this tenacious pest of a plant.
针对温室内农药喷洒作业自动化的需求，设计了一种电磁诱导式农用喷雾机器人路径导航系统。
In order to satisfy the need for automatically spraying pesticide in greenhouse, a path navigation system for electromagnetic guided spraying robots is designed.
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