|
id
INTEGER
|
121862 |
|
iadc_material_id
INTEGER
|
13405 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_5 |
|
value
TEXT
|
air-powered band brake |
|
key_normalized
VARCHAR
|
spec_5 |
|
value_normalized
VARCHAR
|
air-powered band brake |
|
value_numeric
DOUBLE_PRECISION
|
null |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T08:24:20.401193 |
|
source_page
INTEGER
|
8 |
|
source_context
TEXT
|
air-powered band brake |