| 摘要 |
PURPOSE: A manual system walk spray is provided to supply agricultural chemical to both sides and to spray by holding a nozzle with both hands. CONSTITUTION: A manual system walk spray comprises: a hose and nozzle(21) which are connected to the cylinder of a spray case; a middle core(13) and operator(12) connected to the upper side of the cylinder; rung(22) which is connected through a connection line; a cylinder operator(16) which is connected to the both sides at the upper side of the center operator; and a cylinder connector connected to the lower side of the cylinder operator.
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