Coal gun convenient to control

The coal lance convenient to control comprises an outer pipe and an inner pipe, the inner pipe is connected to an inner cavity of the outer pipe in a sliding mode, a first sliding groove is formed in the top of the inner cavity of the outer pipe, and a lead screw is rotationally connected between th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LU, ZHENG YI, BI SIQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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