Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21407-2015 |
Doubly fed variable speed constant frequency wind turbine 双馈式变速恒频风力发电机组 |
China National Standards Doubly fed variable |
 English PDF |
| GB/T 21407-2008 |
Doubly fed variable speed constant frequency wind turbine 双馈式变速恒频风力发电机组 |
China National Standards Doubly fed variable |
English PDF |
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