GB/T 30163-2023 Chinese PDF (GB/T30163-2023) GB/T 45211.2-2025 GB/T 13929-2024_Chinese: Water ring vacuum

GB/T 13929-2024_Chinese: Water ring vacuum pumps and compressors - Testing method (Chinese: 水环真空泵和水环压缩机 试验方法)

GB 4716-2024_Chinese: Point type heat fire detectors (Chinese: 点型感温火灾探测器)

fox and raccoon dog (Chinese: 畜禽遗传资源调查技术规范 第11部分：水貂、狐、貉)

English versions: GB/T 2039-2024

3-2023_Chinese: Sewing machinery terminology - Part 3: Spreading and cutting machines terminology (Chinese: 缝制机械术语 第3部分: 铺布裁剪设备术语)

GB/T 30163-2023 Chinese PDF (GB/T30163-2023) GB/T 45211.2-2025 GB/T 13929-2024_Chinese: Water ring vacuumGB T 30163 2023_Chinese: Specifications of top combustion stove with high blast temperature for blast furnace (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30163 2023