Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| TB/T 1871-2023 |
railway signal box box {译} 铁路信号箱盒 |
China Railway Transport Industry
Standards railway signal box |
 English PDF |
| TB/T 1476-1983 |
(railway signal boxes, racks, cabinets shape basic dimensions series) |
China Railway & Train
Standards railway signal box |
English PDF |
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