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Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 7461 - 7470 | 7471 - 7480|7481 - 7490 |Weiter Weiter

GB/T 42158-2023

微机电系统(MEMS)技术 微沟槽和棱锥式针结构的描述和测量方法

Micro-electromechanical systems technology(MEMS) —Description and measurement methods for micro trench and pyramidal needle structures

GB/T 42485-2023

土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提手工分析法

Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method

GB/T 3157-2023

中国荷斯坦牛

Chinese Holstein

GB/T 34877.4-2024

工业风机 标准实验室条件下风机声功率级的测定 第4部分:声强法

Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method

GB/Z 44048-2024

风能发电系统 风力发电机组功率性能测试的数值场标定方法

Wind energy generation systems—Numerical site calibration for power performance testing of wind turbines

GB/T 9536.1-2024

电气和电子设备用机电开关 第1部分:总规范

Electromechanical switches for use in electrical and electronic equipment—Part 1: Generic specification

GB/T 27604-2024

移动应急位置服务规则

Mobile emergency location service rule

GB/Z 44116-2024

燃料电池发动机及关键部件耐久性试验方法

Test methods for durability of fuel cell engine and its key components

GB/T 18488-2024

电动汽车用驱动电机系统

Drive motor system for electric vehicles

GB 30251-2024

炼化行业单位产品能源消耗限额

Norm of energy consumption per unit production of refining and chemical industry

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 7461 - 7470 | 7471 - 7480|7481 - 7490 |Weiter Weiter