|
id
INTEGER
|
164737 |
|
iadc_material_id
INTEGER
|
18535 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_5 |
|
value
TEXT
|
gear ratio printed 8:5:1 |
|
key_normalized
VARCHAR
|
spec_5 |
|
value_normalized
VARCHAR
|
gear ratio printed 8:5:1 |
|
value_numeric
DOUBLE_PRECISION
|
8.0 |
|
unit
VARCHAR
|
ratio |
|
created_at
TIMESTAMP
|
2026-10-05T11:17:52.844872 |
|
source_page
INTEGER
|
13 |
|
source_context
TEXT
|
gear ratio printed 8:5:1 |