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Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 18401 - 18410 | 18411 - 18420|18421 - 18430 |Weiter Weiter

GB/T 25217.12-2019

冲击地压测定、监测与防治方法 第12部分:开采保护层防治方法

Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining

GB/T 37817-2019

基于风险评估的海上设施结构物校验

Risk based verification of offshore structures

GB/T 37810-2019

大采高综采工作面总体配套技术条件

General matching specification for large cutting height mining face

GB/T 37815-2019

综采综放工作面智能降尘系统技术条件

General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face

GB/T 30269.304-2019

信息技术 传感器网络 第304部分:通信与信息交换:声波通信系统技术要求

Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system

GB/T 37812-2019

大倾角综放工作面总体配套技术条件

General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam

GB/T 6730.77-2019

铁矿石 砷含量的测定 氢化物发生-原子荧光光谱法

Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method

GB/T 37796-2019

隔热耐火材料 导热系数试验方法(量热计法)

Insulation refractories—Determination of thermal conductivity(calorimeter)

GB/T 23448-2019

卫生洁具 软管

Sanitary ware—Flexible hose

GB/T 6730.56-2019

铁矿石 铝含量的测定 火焰原子吸收光谱法

Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 18401 - 18410 | 18411 - 18420|18421 - 18430 |Weiter Weiter