FIELD: aviation; application of different agents on surfaces to be treated.
SUBSTANCE: reservoir filled with agents is placed in helicopter 6 and agents are sprayed by means of distributing units mounted on unmanned flying vehicle 8 equipped with engine and connected with helicopter by means of flexible coupling 7 on which pipe line 9 is secured for delivery of agent to be sprayed to distributing units 10; besides that, power supply line 11 is mounted on flexible coupling for supply of power to engine of unmanned flying vehicle. Helicopter is equipped with control console for control of unmanned flying vehicle and distributing units.
EFFECT: avoidance of blowing-off agent beyond surface being treated at safe flying altitude.
2 dwg
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