Three-dimensional spraying device and wave-surge type variable spraying and irrigating system with same
The invention relates to a three-dimensional spraying device. The three-dimensional spraying device comprises a vertical water inlet pipe, a swivel bearing, a vertical rotating pipe, a left water spraying arm, a right water spraying arm, a left hinge shaft, a right hinge shaft, a left-arm water inle...
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Format: | Patent |
Sprache: | chi ; eng |
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