 |
| Subject | German | English |
| opt. | aus der kleineren Fläche als R₁ austreten | emerge as R₁ from the smaller face |
| opt. | Filter mit einer maximalen Durchlässigkeit bei der R₁-Linie | filter having a peak transmission at the R₁ line |
| law | R1 | General Law Division |
| gen. | R1 | explosive when dry |
| comp., MS | R1C1-Schreibweise | R1C1 notation (" A convention for referencing the location of cells in a worksheet in which both the rows and the columns on the worksheet are numbered. The location of a cell is indicated with an "R" followed by a row number and a "C" followed by a column number.") |
| IT | R1/XCON | Expert configurer |
| refrig. | Trifluormonobrommethan R13 B1 | halocarbon refrigerant |
| refrig. | Trifluormonobrommethan R13 B1 | halocarbon |