Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
SY/T 5504.7-2010 |
Evaluation method for well cement additives. Part 7: weighting material 油井水泥外加剂评价方法 第7部分:加重剂 |
China Oil & Gas Industry
Standards weighting |
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FZ/T 92036-2007 |
Spring weighting arms 弹簧加压摇架 |
China Textile & Garment industry
Standards weighting |
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