13138资源列表

[机械行业标准] JB/T 13138-2017 储油罐清洗设备

[国家标准] GB/T 13138-2020 自整角机通用技术条件

[国外标准] BS EN 13138-3-2003 Buoyant aids for swimming instruction — Part 3 Safety requirements and test metho

[国外标准] BS EN 13138-2-2004 Buoyant aids for swimming instruction — Part 2 Safety requirements and test metho

[国外标准] BS EN 13138-1-2003 Buoyant aids for swimming instruction — Part 1 Safety requirements and test metho

[国家标准] GB/T 13138-2008 自整角机通用技术条件

[国家标准] GB 13138-1991 自整角机通用技术条件