Oriented flexible rock breaking device and method

The invention discloses an oriented flexible rock breaking device and method. The device comprises a high-pressure water injecting pump, a main high-pressure connecting pipe, a connecting tee joint, an expandable high-pressure hose, a digital display pressure gauge, a rigid high-pressure connecting...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG XIAOKANG, XUE XUHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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