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GB/T 23101.4-2023 Chinese PDF (GB/T23101.4-2023) GB/T 45393.2-2025 GB/T 18891-2024_Chinese: Designation of phase
GB/T 23101.4-2023 Chinese PDF (GB/T23101.4-2023) GB/T 45393.2-2025 GB/T 18891-2024_Chinese: Designation of phase
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Description
GB/T 18891-2024_Chinese: Designation of phase differences by hour numbers in three-phase AC systems (Chinese: 三相交流系统相位差的钟时序数标识)
English versions: GB 23826-2025
English versions: YY/T 0581
7-2024_Chinese: Semiconductor devices - Part 5-7: Optoelectronic devices - Photodiodes and phototransistors (Chinese: 半导体器件 第5-7部分：光电子器件 光电二极管和光电晶体管)
GB/T 23101.4-2023 Chinese PDF (GB/T23101.4-2023) GB/T 45393.2-2025 GB/T 18891-2024_Chinese: Designation of phaseGB T 23101. 4 2023_Chinese: Implants for surgery Hydroxyapatite Part 4: Determination of coating adhesion strength (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23101. 4 2023
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