Formula of going forward one by one excavating tool

The utility model provides a formula of going forward one by one excavating tool, includes multiunit linkage pneumatic cylinder and multiunit cutter, multiunit cutting line perpendicular in the groundof cutter outermost side, the medial surface is cambered surface, multiunit mutual butt when the med...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZUO SHUANGSHUANG, ZHAI-ZHAO YUYANG, ZHAI ENXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING TRAPPING WATERING
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