| Subject | English | Romanian |
| environ. | boundary layer The layer of fluid adjacent to a physical boundary in which the fluid motion is significantly affected by the boundary and has a mean velocity less than the free stream value | limită de separaţie |
| construct. | boundary layer | strat limbă |
| construct. | boundary of compressed earth layer | limita stratului de pămînt compresibil |
| construct. | temperature of boundary layer | temperatura stratului limită |
| construct. | thickness of boundary layer | grosimea stratului limită |