1 main connection 2 dose pump 3 tank 30 litres 4 backstroke valve 5 plastic tubes 6 t - branch kit 1主接驳线2喷洒泵3可盛30公升水的容器4反击真空管5胶管plastic tubes 6 t -型支管工具箱
2.
Equipment used for spraying can range from a small hand - held compression sprayer to a gas - powered backpack sprayer to a hydraulic mist blower 用来喷洒的设备大小不一,可以是小型手提喷洒泵,或者是用背负式机动喷洒装置,甚至是大型的喷洒机。