Novel low-frequency high-power transmission transducer

The invention discloses a novel low-frequency high-power transmission transducer, comprising a transmission skeleton body, a corrugated pipe, a large transducer, a small transducer, a sealing ring anda transducer righting ring, wherein the large transducer and the small transducer are arranged at th...

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Bibliographische Detailangaben
1. Verfasser:	WANG CANYUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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