GB/T 20936.2-2024 Chinese PDF (GB/T20936.2-2024) GB/T 45140-2025 English versions: GB/T 15558

English versions: GB/T 15558

7-2024_Chinese: Reciprocating internal combustion engine driven alternating current generating sets - Part 7: Technical declarations for specification and design (Chinese: 往复式内燃机驱动的交流发电机组 第7部分：用于技术条件和设计的技术说明)

electric tools and similar apparatus - Part 1: Emission (Chinese: 家用电器、电动工具和类似器具的电磁兼容要求 第1部分：发射)

GB/T 32077-2025_Chinese: Wind energy generation systems - Pitch system of wind turbines (Chinese: 风能发电系统 风力发电机组变桨距系统)

GB/T 20936.2-2024 Chinese PDF (GB/T20936.2-2024) GB/T 45140-2025 English versions: GB/T 15558GB T 20936. 2 2024_Chinese: Gas detectors for explosive atmospheres Part 2: Selection, installation, use and maintenance of detectors for flammable gases and oxygen (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20936. 2 2024