GB/T 32307-2024 Chinese PDF (GB/T32307-2024) GB/T 20042.6-2024 GB/T 45595-2025_Chinese: Centrifugal refrigerant compressors

GB/T 45595-2025_Chinese: Centrifugal refrigerant compressors (Chinese: 离心式制冷剂压缩机)

1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 23538-2023_Chinese: Conventional abrasive - Determination method of ball milling toughness index (Chinese: 普通磨料 球磨韧性测定方法)

GB/T 22459

YY/T 0107-2024_Chinese: A mode ultasonic biometer for ophthalmology scanner (Chinese: 眼科A型超声测量仪)

GB/T 32307-2024 Chinese PDF (GB/T32307-2024) GB/T 20042.6-2024 GB/T 45595-2025_Chinese: Centrifugal refrigerant compressorsGB T 32307 2024_Chinese: Assessment and control methods of spacecraft magnetic property (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32307 2024