| http://www.w3.org/ns/prov#value | - When separate pumps are utilized, the central portion 58 need not be in fluid communication with the end portions 60 and 62. [0040] A series of remotely operable baffles or valves such as solenoid valves are positioned within the spray bar 56 adjacent to or as part of each nozzle 64 to facilitate changing the width of spray emanating from the spray bar 56.
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