GB/T 29284-2024 Chinese PDF (GB/T29284-2024) GB/T 24823-2024 GB/T 14124-2024_Chinese: Mechanical vibration and

GB/T 14124-2024_Chinese: Mechanical vibration and shock - Vibration of fixed structures - Guidelines for the measurement of vibrations and evaluation of their effects on structures (Chinese: 机械振动与冲击 固定建筑结构的振动 振动测量及对结构影响评价的指南)

English versions: GB/T 44935-2024

English versions: GB/T 27432-2025

1 encoding rules - Part 1: Specification of Basic Encoding Rules(BER)

1-2024_Chinese: Graphical symbols for the technical documentation of coal mine machinery - Part 1: General principles (Chinese: 煤矿机械技术文件用图形符号 第1部分：总则)

GB/T 29284-2024 Chinese PDF (GB/T29284-2024) GB/T 24823-2024 GB/T 14124-2024_Chinese: Mechanical vibration andGB T 29284 2024_Chinese: Poly(lactic acid) (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29284 2024