| Subject | English | Swedish |
| tech., industr., construct. | bottom apron roller | vals för undre löpläder |
| tech., industr., construct. | bottom delivery roller | undre matarvals |
| tech., industr., construct. | bottom delivery roller of a ring doubling and twisting frame | undre matarvals hos ringtvinnmaskin |
| tech., industr., construct. | bottom feed roller | undre matarvals |
| tech., industr., construct. | bottom roller | undervals |
| industr., construct. | bottom rollers | undervalsar |
| tech., industr., construct. | driven bottom roller of a ring doubling and twisting frame | driven undervals i ringtvinnmaskin |
| tech., industr., construct. | long bottom apron running over a guide bridge and kept under tension roller | långt undre löpläder som löper över en ledbrygga och hålls av en spännrulle |
| tech., industr., construct. | middle bottom roller | mellanundervals |
| tech., industr., construct. | numbering of the top pressure rollers and bottom rollers | sträckvalsnumrering |