Manufacturing method of flood control assembly, flood control assembly and flood control dam

The invention discloses a manufacturing method of a flood control assembly, the flood control assembly and a flood control dam. The manufacturing method comprises the steps that S1, cylindrical assemblies with the hollow interiors are selected; S2, first notches and second notches are formed in the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIE GUOLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FIXED CONSTRUCTIONS FORESTRY FOUNDATIONS HORTICULTURE HUMAN NECESSITIES HUNTING HYDRAULIC ENGINEERING SOIL SHIFTING TRAPPING WATERING
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