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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| TB 10121-2007 |
Technical code for monitoring measurement of railway tunnel 铁路隧道监控量测技术规程(附条文说明) |
China Railway & Train
Standards Railway tunnel monitoring |
 English PDF |
| TB/T 10121-2007 |
Railway tunnel monitoring measurement technical regulations |
China Railway & Train
Standards Railway tunnel monitoring |
English PDF |
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