[团体标准] T/FSRS 5.1-2019 “抚松林下山参”护育规程
[国外标准] BS 6469 Sec 5.1-1992 Insulating and sheathing materials of electric
[国外标准] BS 6100-5.1-1992 Glossary of building and civil engineering terms. Masonry. Terms common to masonry
[国外标准] BS 5306-5.1-1992 Fire extinguishing installations and equipment on premises. Halon systems. Specific