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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 7022-2014 |
Code for design of oil and gastransmission pipeline crossing by pipe jacking in water areas 油气输送管道工程水域顶管法隧道穿越设计规范 |
China Oil & Gas Industry
Standards gastransmission |
 English PDF |
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