GB/T 45381-2025 Chinese PDF (GB /T45381-2025) GB/T 18281.8-2024 GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology

GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)

GB/T 13963-2025_Chinese: Copying(including multifunction) devices - Terminology (Chinese: 复印（包括多功能）设备 术语)

GB/T 24091-2024_Chinese: Adaptation to climate change - Guidelines on vulnerability

4-2025_Chinese: Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (Chinese: 声学 建筑构件隔声的实验室测量 第4部分：测量程序和要求)

GB/T 45381-2025 Chinese PDF (GB /T45381-2025) GB/T 18281.8-2024 GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technologyGB T 45381 2025_Chinese: Gantry type die sinking electrical discharge machines with movable crossbeam Testing of the accuracy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45381 2025