information about Traction substation field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Physics 31.7M papers | Engineering 23.9M papers | Quantum mechanics 13.1M papers | Electrical engineering 4.7M papers |
Voltage 1.6M papers | Transformer 151k papers | ||
| Current | |||
Traction substation 3,140 papers | |||
| Child | |||
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