GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 19396-2025 English versions: GB/T 45098-2024

English versions: GB/T 45098-2024

GB/T 27995

GB/T 45486-2025_Chinese: Ships and marine technology - Ballast water management systems (BWMS) - Computational physical modelling and calculations on scaling of UV reactors (Chinese: 船舶与海上技术 压载水管理系统（BWMS） 紫外反应器的比例缩放数值模拟与计算)

GB/T 2879-2024_Chinese: Hydraulic fluid power - Cylinders - Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications (Chinese: 液压传动 液压缸 往复运动活塞和活塞杆单向密封圈沟槽的尺寸和公差)

English versions: GB/T 28199-2025

GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 19396-2025 English versions: GB/T 45098-2024GB T 42151. 5 2022_Chinese: Communication networks and systems for power utility automation Part 5: Communication requirements for functions and device models (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 5 2022