GB/T 16439-2024 Chinese PDF (GB/T16439-2024) GB/T 12979-2024 1-2024_Chinese: Telecontrol equipment and systems

1-2024_Chinese: Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility (Chinese: 远动设备及系统 第2部分：工作条件 第1篇：电源和电磁兼容性)

English versions: GB/T 26705-2023

English versions: GB/T 45434

13-2025_Chinese: Electronic railway equipment - Train communication network (TCN) - Part 4-1: The test method of train communication network based on Wire Train Bus(WTB) (Chinese: 轨道交通电子设备 列车通信网络（TCN) 第4-1部分：基于绞线式列车总线（WTB）的列车通信网络试验方法)

English versions: GB/T 45239-2025

GB/T 16439-2024 Chinese PDF (GB/T16439-2024) GB/T 12979-2024 1-2024_Chinese: Telecontrol equipment and systemsGB T 16439 2024_Chinese: General specification for AC servo system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16439 2024