information about Ultrasonic/sonic driller/corer field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Piezoelectric actuators 0 papers | Ultrasonic horn 0 papers | Drill stem test 0 papers | Coring 7,016 papers |
Drill bit 3,600 papers | Planetary exploration 1,634 papers | ||
| Current | |||
Ultrasonic/sonic driller/corer papers | |||
| Child | |||
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