Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JGJ/ T 442-2019 |
Technical standard for retractable roof structures 开合屋盖结构技术标准 |
China National
Standards retractable |
 English PDF |
| DL/T 1435-2015 |
Technical specification of fatigue testing machines for retractable type fall arrester 速差式防坠器疲劳试验装置技术要求 |
China Electricity & Power
Standards retractable |
English PDF |
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