| 摘要 |
PURPOSE: A sprayer for distributing agricultural chemical is provided to efficiently spray the chemicals or water over rice paddy and fields and/or fruit farms even at a long distance and at a short period and to reduce damage of poisoning by the chemicals. CONSTITUTION: The sprayer is mounted and moved on an established rail of the rice paddy or field and/or fruit farm and operated by means of remote-control mode by a user with a simple operation. The sprayer comprises a first injection part(1), an assistant device(2), a displacement controller(3) on furrows to prevent the water supplier from leaving the furrows, a pulley positioning device(4), a compensation device(5) of heights of the furrows, height control parts (6,7,8,9) and a power driving part, a rail part, a system balance controller and a central device. The sprayer further includes several supports(16,17) for preventing the power driving part, the rail or a joint from leaving the sprayer, respectively.
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