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Converse funnel type needle administrative use of water level automatic operation of paddy field
Converse funnel type needle administrative use of water level automatic operation of paddy field
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机译：反向漏斗式针头水田水田自动运行管理
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(57) Abstract Topic Using the existing U letter channel, to decrease cost, the needleIt lightens even a little and our working displacement of water level it is equal to the sensor, it is sharpTo show Satoshi Characteristic, the cultivation person the rice field turn, the trust for the decrease of frequencyAsking/depending Characteristic to possess the performance which is equal to the sensor, furthermore the cheap objectWe would like to develop. Solutions The water-intake U letter groove bottom surface almost is made the same as the farmland surface,To install in the te service water U letter channel, practical new idea registration number 305thAlteration the converse frame valve of 6067 in the converse funnel valve, the floatAdhesion the upper edge to the back of the funnel.
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