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China GB Standards List

 SY/T 7692-2023  
Oil and gas drilling equipment Ocean drilling riser inspection, repair and reManufacturing

石油天然气钻采设备 海洋钻井隔水管检验、修理与再制造
 GB/T 42620-2023  
Additive Manufacturing Acrylonitrile Butadiene Styrene (ABS) Filament for Material Extrusion

增材制造 材料挤出成形用丙烯腈-丁二烯-苯乙烯(ABS)丝材

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