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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JB/T 13915-2020 |
Tower crane Pre-tightening and anti-loosening of high-strength bolts {译} 塔式起重机 高强度螺栓的预紧与防松 |
China Machinery Industry
Standards Tower crane Pre |
 English PDF |
| JGJ/T 197-2010 |
Technical specification for prefabricated concrete block assembled base of tower crane 混凝土预制拼装塔机基础技术规程 |
China Building & Construction
Standards Tower crane Pre |
English PDF |
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