GB/T 16462.1-2023 Chinese PDF (GB/T16462.1-2023) GB 4715-2024 monoculars and spotting scopes -

monoculars and spotting scopes - Part 2: High performance instruments (Chinese: 光学和光子学 双筒望远镜、单筒望远镜和观测镜规范 第2部分：高性能仪器)

12-2024_Chinese: Liquid crystal display devices - Part 1-2: Terminology and symbols (Chinese: 液晶显示器件 第1-2部分：术语和符号)

GB/T 45602-2025_Chinese: Ships and marine technology - Adjustable roller-type chain stoppers (Chinese: 船舶与海洋技术 可调式滚轮闸刀掣链器)

English versions: GB/T 45447-2025

English versions: GB/T 45297-2025

GB/T 16462.1-2023 Chinese PDF (GB/T16462.1-2023) GB 4715-2024 monoculars and spotting scopes -GB T 16462. 1 2023_Chinese: Test conditions for numerically controlled turning machines and turning centres Part 1: Geometric tests for machines with horizontal workholding spindle (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16462. 1 2023