[机械行业标准] JB/T 13932-2020 梳齿指接生产线
[国外标准] BS PD CEN TR 13932-2009 Rotodynamic pumps. Recommendations for fitting of inlet and outlet on piping
[国家标准] GB/T 13932-2016 铁制旋启式止回阀
[国家标准] GB/T 13932-1992 通用阀门 铁制旋启式止回阀