YS T 974-2014 Copper and copper alloy strip for compound contacts《复合触点材料用铜及铜合金带材》.pdf

相关资源

YS T 649-2018 铜及铜合金挤制棒.pdf

YS T 679-2018 非本征半导体中少数载流子扩散长度的测试表面光电压法.pdf

YS T 662-2018 铜及铜合金挤制管.pdf

YS T 540.7-2018 钒化学分析方法第7部分：氧量的测定惰气熔融红外吸收法.pdf

YS T 988-2014 羧乙基锗倍半氧化物.pdf

YS T 540.5-2018 钒化学分析方法第5部分：杂质元素测定电感耦合等离子体原子发射光谱法.pdf

YS T 1288.3-2018 高纯锌化学分析方法第3部分：砷量的测定 氢化物发生-原子荧光光谱法.pdf

YS T 79-2018 硬质合金焊接刀片.pdf

YS T 584-2018 电极材料用铬、锆铜棒材.pdf

YS T 699-2018 铝电解用石墨化阴极炭块.pdf

猜你喜欢

DIN 1441-2009 Washers for clevis pins - Product grade C《马蹄钳栓垫圈 C级产品》.pdf

DIN 14420-2002 Fire-fighting pumps - Fire-fighting centrifugal pumps - Requirements for the suction-sided and pressure-sided assembly test after installation in the fire-fighting v.pdf

DIN 14421-2017 Pressure gauges (manometer) for fire pumps《消防泵用压力表(测压表)》.pdf

DIN 14423-2017 Firefighting and fire protection - Sieves for pumps and reservoirs for firefighting《消防和防火 消防用水泵和水槽的过滤网》.pdf

DIN 14424-2005 Firefighting equipment - Explosion-proof portable transfer pump with electric motor - Requirements type and acceptance test《消防设备 带电动机的防爆可携式传送泵 要求、类型和验收试验》.pdf

DIN 14425-2017 Firefighting and fire protection - Portable submersible pumps with electrical motor《消防和防火 带电动机的可携式潜水泵》.pdf

DIN 14427-2013 Firefighting equipment - Explosion-proof portable transfer pump for dangerous fluids with electric motor - Requirements testing《消防设备 带电动机的便携式防爆危险液体输送泵 要求 试验》.pdf

DIN 1445-2011 Clevis pins with head and threaded portion《带头和螺纹部分的马蹄钳栓》.pdf

DIN 14452-2016 Portable foam liquid container《便携式泡沫液体容器》.pdf