Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 9139-2018 |
Earth-moving machinery—Hydraulic excavators—Technical specifications 土方机械 液压挖掘机 技术条件 |
China National Standards Hydraulic excavators Technical |
English PDF |
GB/T 9139-2008 |
Hydraulic excavators - Technical specifications 液压挖掘机 技术条件 |
China National Standards Hydraulic excavators Technical |
English PDF |
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