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Standard Code | Standard Title | Standard Class | Order |
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GB/T 40286-2021 |
The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization 低温双循环余热回收利用装置性能测试方法 |
China National Standards The performance test |
English PDF |
GB/T 31330-2014 |
The performance test procedures of recirculating ball power steering lips seals? 汽车循环球式动力转向器唇形密封圈性能试验方法 |
China National Standards The performance test |
English PDF |
GB/T 30911-2014 |
The performance test procedures of Rack-and pinion hydraulic power steering lips seals 汽车齿轮齿条式动力转向器唇形密封圈性能试验方法 |
China National Standards The performance test |
English PDF |
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