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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 13681 - 13690 | 13691 - 13700|13701 - 13710 |Weiter Weiter

GB/T 38216.5-2024

钢渣 氧化锰含量的测定 火焰原子吸收光谱法

Steel slag-Determination of manganese oxide content—The flame atomic absorption spectrometric method

GB/T 43899-2024

生铁 多元素含量的测定 火花放电原子发射光谱法(常规法)

Pig iron—Determination of multi-element contents— Spark discharge atomic emission spectrometric method (Routine method)

GB/Z 43963-2024

确定额定电压在交流1000V以上至2000V,直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南

Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC

GB/Z 43465-2023

河流能资源评估及特征描述

River energy resource assessment and characterization

GB/T 12250-2023

蒸汽疏水阀 标志

Automatic steam traps—Marking

GB/T 1149.11-2023

内燃机 活塞环 第11部分:楔形铸铁环

Internal combustion engines—Piston rings—Part 11: Half keystone rings made of cast iron

GB/T 1149.12-2023

内燃机 活塞环 第12部分:楔形钢环

Internal combustion engines—Piston rings—Part 12: Half keystone rings made of steel

GB/T 20317-2023

熔融挤出沉积成形机床 精度检验

Fused extrusion and deposition modeling machines—Testing of the accuracy

GB/T 20064.1-2023

往复式内燃机 手柄起动装置 第1部分:安全要求和试验

Reciprocating internal combustion engines—Handle starting equipment—Part 1:Safety requirements and tests

GB/T 21008-2023

地下矿用架空索道 安全要求

Aerial ropeways for underground mine—Safety requirements

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 13681 - 13690 | 13691 - 13700|13701 - 13710 |Weiter Weiter