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Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 30971 - 30980 | 30981 - 30990|30991 - 31000 |Weiter Weiter

GB/T 3102.7-1993

声学的量和单位

Quantities and units of acoustics

GB/T 3102.8-1993

物理化学和分子物理学的量和单位

Quantities and units of physical chemistry and molecular physics

GB 439-1990

航空喷气机润滑油

Aviation jet engine lubricating oils

GB/T 17599-1998

防护服用织物 防热性能 抗熔融金属滴冲击性能的测定

Protective clothine--Heatproof behaviour--Determination of behaviour of materials on impact of small splashes of molten metal

GB/T 17607-1998

中国煤层煤分类

Chinese classification of seam coals

GB/T 10574.3-2003

锡铅焊料化学分析方法 铋量的测定

Methods for chemical analysis of tin-lead solders--Determination of bismuth content

GB/T 10574.4-2003

锡铅焊料化学分析方法 铁量的测定

Methods for chemical analysis of tin-lead solders--Determination of iron content

GB/T 10574.5-2003

锡铅焊料化学分析方法 砷量的测定

Methods for chemical analysis of tin-lead solders--Determination of arsenic content

GB/T 10574.6-2003

锡铅焊料化学分析方法 铜量的测定

Methods for chemical analysis of tin-lead solders--Determination of copper content

GB/T 3047.3-2003

高度进制为20mm的插箱、插件基本尺寸系列

Series of basic dimensions of subracks and plug-in units for vertical increment of 20mm

Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 30971 - 30980 | 30981 - 30990|30991 - 31000 |Weiter Weiter