|
id
INTEGER
|
139545 |
|
iadc_material_id
INTEGER
|
15452 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
overview |
|
key
VARCHAR
|
type |
|
value
TEXT
|
Piston style |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
piston style |
|
value_numeric
DOUBLE_PRECISION
|
null |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T11:06:00.353538 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
type: Piston style |