|
id
INTEGER
|
8035 |
|
iadc_material_id
INTEGER
|
1154 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
overview |
|
key
VARCHAR
|
type |
|
value
TEXT
|
Explosion proof in required areas; 140 stations |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
explosion proof in required areas; 140 stations |
|
value_numeric
DOUBLE_PRECISION
|
140.0 |
|
unit
VARCHAR
|
proof |
|
created_at
TIMESTAMP
|
2026-04-28T15:29:05.737888 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
type: Explosion proof in required areas; 140 stations |