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basketball return machine amazon,new soccer video game,jm financial wikipedia

source:AUTOSTRONGwriter:AUTOSTRONGpopularity:pubdate:2020-05-11 17:20【big middel small

1.Water supply connector:connect with water supply (water supply voltage not over than 200kpa.)
2.Water valve:adjust this valve can control flow size;
3.Pressure gauge:observe test pressure;
4.Baffle handle: adjust this handle position can baffle part spraying holes;
5.Spray Nozzle:water spraying position;
B.Test Steps:
1.Use tube to connect water supply with nozzle water inlet connector
2.Open spray nozzle water valve;
3.Observe spray nozzle pressure gauge,it should indicate pressure within 50-150Kpa ( it corresponding flow should be 10L/min.)
4.Baffle spraying holes according to sample testing requirements;
5.Spraying sample tested five minutes over 500mm distance ;
6.After test time reached,test over,observe sample waterproof class;

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