Phi-shaped water gate

The Phi-shaped water gate is suitable for various water channels. Rotating the middle shaft to rotate the gate plate by 90 deg opens the gate and the upper gate frame is made to close to channel side while the gate plate is made to close to the channel side. The gate plate closing to the channel sid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHENGJIANG ZHU
Format: Patent
Sprache:chi ; eng
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