Mining self-rescuer oxygen pressure meter calibrating device with vertical multi-meter connecting table

The utility model provides a mine self-rescuer oxygen pressure gauge calibrating device with a vertical multi-meter connecting table, which is characterized in that a supercharging fine-tuning pump is arranged on the left side of a working table, and the tail end of the supercharging fine-tuning pum...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG JIHE, SONG YU, HUANG WENZHENG, BIAN TIESHAN, DONG HAO, LI RONGQIANG, WANG LE, DENG CAIMING, HAO WEIWEI, YANG ZIYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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