GB/T 20081.1-2006
气动减压阀和过滤减压阀.第1部分:商务文件中应包含的主要特性和产品标识要求
Pneumatic fluid power - Compressed air pressure regulators and filter-regulators - Part 1: Main characteristics to be included in literature from suppliers and product-marking requirements
GBT20081.1-2006, GB20081.1-2006