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English versions: GB/T 19720-2024
English versions: GB/T 45002-2024
GB/T 45198-2024_Chinese: General requirements for valuation and evaluation of used vehicles (Chinese: 老旧汽车估值评价规范)
GB/T 43259
2-2025_Chinese: Configuration file exchange for industrial control system HMI - Part 2: Basic exchange description (Chinese: 工业控制系统人机接口组态文件交互 第2部分：基础交互描述)
GB/T 28511.2-2023 Chinese PDF (GB/T28511.2-2023) GB/T 45264-2025 English versions: GB/T 19720-2024GB T 28511. 2 2023_Chinese: Integrated optical path devices based on planar lightwave circuit Part 2: Dense wavelength division multiplexing(DWDM) filter based on arrayed waveguide grating(AWG) technology (Chinese: 2AWGDWDM) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28511. 2 2023
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